diff --git a/projects/api/src/contracts/_internal/request/mediaFilterParamsSchema.ts b/projects/api/src/contracts/_internal/request/mediaFilterParamsSchema.ts
index 1c2607f7..c11617db 100644
--- a/projects/api/src/contracts/_internal/request/mediaFilterParamsSchema.ts
+++ b/projects/api/src/contracts/_internal/request/mediaFilterParamsSchema.ts
@@ -26,4 +26,6 @@ export const mediaFilterParamsSchema = z.object({
   start_date: z.string().nullish(),
   end_date: z.string().nullish(),
   runtimes: z.string().nullish(),
+  countries: z.string().nullish(),
+  certifications: z.string().nullish(),
 });
diff --git a/projects/api/src/contracts/_internal/response/sentimentsResponseSchema.ts b/projects/api/src/contracts/_internal/response/sentimentsResponseSchema.ts
index ad218142..4b7c981d 100644
--- a/projects/api/src/contracts/_internal/response/sentimentsResponseSchema.ts
+++ b/projects/api/src/contracts/_internal/response/sentimentsResponseSchema.ts
@@ -2,7 +2,7 @@ import { z } from '../z.ts';
 
 const sentimentResponseSchema = z.object({
   sentiment: z.string(),
-  comment_ids: z.array(z.number().int()),
+  comment_ids: z.array(z.number().int()).nullish(),
 });
 
 export const sentimentsResponseSchema = z.object({
diff --git a/projects/api/src/contracts/_internal/response/translationResponseSchema.ts b/projects/api/src/contracts/_internal/response/translationResponseSchema.ts
index 40d2c8cb..ba234262 100644
--- a/projects/api/src/contracts/_internal/response/translationResponseSchema.ts
+++ b/projects/api/src/contracts/_internal/response/translationResponseSchema.ts
@@ -6,6 +6,6 @@ export const translationResponseSchema = z.array(
     overview: z.string().nullish(),
     tagline: z.string().nullish(),
     language: z.string(),
-    country: z.string(),
+    country: z.string().nullish(),
   }),
 );
diff --git a/projects/api/src/contracts/calendars/index.ts b/projects/api/src/contracts/calendars/index.ts
index e62be86e..fc4cd22b 100644
--- a/projects/api/src/contracts/calendars/index.ts
+++ b/projects/api/src/contracts/calendars/index.ts
@@ -5,13 +5,15 @@ import type { z } from '../_internal/z.ts';
 import { calendarRequestParamsSchema } from './schema/request/calendarParamsSchema.ts';
 import { calendarMovieResponseSchema } from './schema/response/calendarMovieResponseSchema.ts';
 import { calendarShowResponseSchema } from './schema/response/calendarShowListResponseSchema.ts';
+import { ignoreQuerySchema } from "../_internal/request/ignoreQuerySchema.ts";
 
 export const calendars = builder.router({
   shows: {
     method: 'GET',
     path: '/:target/shows/:start_date/:days',
     query: extendedMediaQuerySchema
-      .merge(mediaFilterParamsSchema),
+      .merge(mediaFilterParamsSchema)
+      .merge(ignoreQuerySchema),
     pathParams: calendarRequestParamsSchema,
     responses: {
       200: calendarShowResponseSchema.array(),
@@ -21,7 +23,8 @@ export const calendars = builder.router({
     method: 'GET',
     path: '/:target/shows/new/:start_date/:days',
     query: extendedMediaQuerySchema
-      .merge(mediaFilterParamsSchema),
+      .merge(mediaFilterParamsSchema)
+      .merge(ignoreQuerySchema),
     pathParams: calendarRequestParamsSchema,
     responses: {
       200: calendarShowResponseSchema.array(),
@@ -31,7 +34,8 @@ export const calendars = builder.router({
     method: 'GET',
     path: '/:target/shows/premieres/:start_date/:days',
     query: extendedMediaQuerySchema
-      .merge(mediaFilterParamsSchema),
+      .merge(mediaFilterParamsSchema)
+      .merge(ignoreQuerySchema),
     pathParams: calendarRequestParamsSchema,
     responses: {
       200: calendarShowResponseSchema.array(),
@@ -41,7 +45,8 @@ export const calendars = builder.router({
     method: 'GET',
     path: '/:target/shows/finales/:start_date/:days',
     query: extendedMediaQuerySchema
-      .merge(mediaFilterParamsSchema),
+      .merge(mediaFilterParamsSchema)
+      .merge(ignoreQuerySchema),
     pathParams: calendarRequestParamsSchema,
     responses: {
       200: calendarShowResponseSchema.array(),
@@ -51,7 +56,8 @@ export const calendars = builder.router({
     method: 'GET',
     path: '/:target/movies/:start_date/:days',
     query: extendedMediaQuerySchema
-      .merge(mediaFilterParamsSchema),
+      .merge(mediaFilterParamsSchema)
+      .merge(ignoreQuerySchema),
     pathParams: calendarRequestParamsSchema,
     responses: {
       200: calendarMovieResponseSchema.array(),
@@ -61,13 +67,14 @@ export const calendars = builder.router({
     method: 'GET',
     path: '/:target/dvd/:start_date/:days',
     query: extendedMediaQuerySchema
-      .merge(mediaFilterParamsSchema),
+      .merge(mediaFilterParamsSchema)
+      .merge(ignoreQuerySchema),
     pathParams: calendarRequestParamsSchema,
     responses: {
       200: calendarMovieResponseSchema.array(),
     },
   },
-}, { pathPrefix: '/calendars' });
+}, {pathPrefix: '/calendars'});
 
 export { calendarRequestParamsSchema };
 export type CalendarParams = z.infer<typeof calendarRequestParamsSchema>;
diff --git a/projects/api/src/contracts/lists/index.ts b/projects/api/src/contracts/lists/index.ts
index ec1e55af..50315598 100644
--- a/projects/api/src/contracts/lists/index.ts
+++ b/projects/api/src/contracts/lists/index.ts
@@ -18,6 +18,7 @@ import { listResponseSchema } from '../_internal/response/listResponseSchema.ts'
 import { z } from '../_internal/z.ts';
 import { listReportRequestSchema } from './schema/listReportRequestSchema.ts';
 import { prominentListResponseSchema } from './schema/prominentListResponseSchema.ts';
+import { ignoreQuerySchema } from "../_internal/request/ignoreQuerySchema.ts";
 
 const ENTITY_LEVEL = builder.router({
   summary: {
@@ -25,7 +26,8 @@ const ENTITY_LEVEL = builder.router({
     method: 'GET',
     pathParams: idParamsSchema,
     query: extendedProfileQuerySchema
-      .merge(mediaFilterParamsSchema),
+      .merge(mediaFilterParamsSchema)
+      .merge(ignoreQuerySchema),
     responses: {
       200: listResponseSchema,
     },
@@ -38,6 +40,7 @@ const ENTITY_LEVEL = builder.router({
       query: extendedMediaQuerySchema
         .merge(sortQuerySchema)
         .merge(mediaFilterParamsSchema)
+        .merge(ignoreQuerySchema)
         .merge(pageQuerySchema)
         .merge(limitlessQuerySchema),
       responses: {
@@ -51,6 +54,7 @@ const ENTITY_LEVEL = builder.router({
       query: extendedMediaQuerySchema
         .merge(sortQuerySchema)
         .merge(mediaFilterParamsSchema)
+        .merge(ignoreQuerySchema)
         .merge(pageQuerySchema)
         .merge(limitlessQuerySchema),
       responses: {
@@ -64,6 +68,7 @@ const ENTITY_LEVEL = builder.router({
       query: extendedMediaQuerySchema
         .merge(sortQuerySchema)
         .merge(mediaFilterParamsSchema)
+        .merge(ignoreQuerySchema)
         .merge(pageQuerySchema)
         .merge(limitlessQuerySchema),
       responses: {
@@ -77,6 +82,7 @@ const ENTITY_LEVEL = builder.router({
       query: extendedMediaQuerySchema
         .merge(sortQuerySchema)
         .merge(mediaFilterParamsSchema)
+        .merge(ignoreQuerySchema)
         .merge(pageQuerySchema)
         .merge(limitlessQuerySchema),
       responses: {
diff --git a/projects/api/src/contracts/people/schema/response/peopleShowCreditsResponseSchema.ts b/projects/api/src/contracts/people/schema/response/peopleShowCreditsResponseSchema.ts
index a6185579..f07d3249 100644
--- a/projects/api/src/contracts/people/schema/response/peopleShowCreditsResponseSchema.ts
+++ b/projects/api/src/contracts/people/schema/response/peopleShowCreditsResponseSchema.ts
@@ -8,7 +8,7 @@ export const peopleShowCreditsResponseSchema = z.object({
   cast: z.array(
     z.object({
       show: showResponseSchema,
-      episode_count: z.number().int(),
+      episode_count: z.number().int().nullish(),
       series_regular: z.boolean(),
     }).merge(characterResponseSchema),
   ).nullish(),
@@ -17,7 +17,7 @@ export const peopleShowCreditsResponseSchema = z.object({
     z.array(
       z.object({
         show: showResponseSchema,
-        episode_count: z.number().int(),
+        episode_count: z.number().int().nullish(),
       }).merge(jobsResponseSchema),
     ),
   ).nullish(),
diff --git a/projects/api/src/contracts/sync/index.ts b/projects/api/src/contracts/sync/index.ts
index 1f56c335..5e1d0780 100644
--- a/projects/api/src/contracts/sync/index.ts
+++ b/projects/api/src/contracts/sync/index.ts
@@ -35,6 +35,7 @@ import { movieProgressResponseSchema } from './schema/response/movieProgressResp
 import { ratingsSyncResponseSchema } from './schema/response/ratingsResponseSchema.ts';
 import { removeRatingsResponseSchema } from './schema/response/removeRatingsResponseSchema.ts';
 import { upNextResponseSchema } from './schema/response/upNextResponseSchema.ts';
+import { mediaFilterParamsSchema } from "../_internal/request/mediaFilterParamsSchema.ts";
 
 const progress = builder.router({
   upNext: {
@@ -53,6 +54,7 @@ const progress = builder.router({
       method: 'GET',
       path: '/progress/up_next_nitro',
       query: pageQuerySchema
+        .merge(mediaFilterParamsSchema)
         .merge(sortQuerySchema)
         .merge(upNextIntentQuerySchema),
       responses: {
@@ -64,6 +66,7 @@ const progress = builder.router({
     method: 'GET',
     path: '/playback/movies',
     query: extendedQuerySchemaFactory<['full', 'images', 'available_on']>()
+      .merge(mediaFilterParamsSchema)
       .merge(pageQuerySchema)
       .merge(progressParamsSchema),
     responses: {
diff --git a/projects/api/src/contracts/users/index.ts b/projects/api/src/contracts/users/index.ts
index 6fd21559..959f3302 100644
--- a/projects/api/src/contracts/users/index.ts
+++ b/projects/api/src/contracts/users/index.ts
@@ -45,6 +45,8 @@ import { requests } from './subroutes/requests.ts';
 import { userLists } from './subroutes/userLists.ts';
 import { watched } from './subroutes/watched.ts';
 import { watchlist } from './subroutes/watchlist.ts';
+import { mediaFilterParamsSchema } from "../_internal/request/mediaFilterParamsSchema.ts";
+import { ignoreQuerySchema } from "../_internal/request/ignoreQuerySchema.ts";
 
 const GLOBAL_LEVEL = builder.router({
   settings: {
@@ -139,6 +141,8 @@ const ENTITY_LEVEL = builder.router({
     method: 'GET',
     pathParams: profileParamsSchema.merge(socialActivityParamsSchema),
     query: extendedMediaQuerySchema
+      .merge(mediaFilterParamsSchema)
+      .merge(ignoreQuerySchema)
       .merge(pageQuerySchema),
     responses: {
       200: socialActivityResponseSchema.array(),
diff --git a/projects/api/src/contracts/users/schema/response/hiddenShowResponseSchema.ts b/projects/api/src/contracts/users/schema/response/hiddenShowResponseSchema.ts
index eec90d85..c0e78816 100644
--- a/projects/api/src/contracts/users/schema/response/hiddenShowResponseSchema.ts
+++ b/projects/api/src/contracts/users/schema/response/hiddenShowResponseSchema.ts
@@ -2,5 +2,5 @@ import { typedShowResponseSchema } from '../../../_internal/response/showRespons
 import { z } from '../../../_internal/z.ts';
 
 export const hiddenShowResponseSchema = z.object({
-  hidden_at: z.string().datetime(),
+  hidden_at: z.string().datetime().nullish(),
 }).merge(typedShowResponseSchema);
diff --git a/projects/api/src/contracts/users/schema/response/socialActivityResponseSchema.ts b/projects/api/src/contracts/users/schema/response/socialActivityResponseSchema.ts
index 6c5d30d3..d4d86042 100644
--- a/projects/api/src/contracts/users/schema/response/socialActivityResponseSchema.ts
+++ b/projects/api/src/contracts/users/schema/response/socialActivityResponseSchema.ts
@@ -9,6 +9,7 @@ const activitySchema = z.object({
   activity_at: z.string().datetime(),
   action: asString(z.enum(['scrobble', 'watch', 'checkin'])),
   user: profileResponseSchema,
+  user_rating: z.number().int().nullish(),
 });
 
 const socialEpisodeResponseSchema = z.object({
diff --git a/projects/api/src/contracts/users/subroutes/history.ts b/projects/api/src/contracts/users/subroutes/history.ts
index 8b79c69e..77e52504 100644
--- a/projects/api/src/contracts/users/subroutes/history.ts
+++ b/projects/api/src/contracts/users/subroutes/history.ts
@@ -9,6 +9,7 @@ import { activityHistoryResponseSchema } from '../schema/response/activityHistor
 import { episodeActivityHistoryResponseSchema } from '../schema/response/episodeActivityHistoryResponseSchema.ts';
 import { movieActivityHistoryResponseSchema } from '../schema/response/movieActivityHistoryResponseSchema.ts';
 import { showActivityHistoryResponseSchema } from '../schema/response/showActivityHistoryResponseSchema.ts';
+import { mediaFilterParamsSchema } from "../../_internal/request/mediaFilterParamsSchema.ts";
 
 export const history = builder.router({
   all: {
@@ -27,6 +28,7 @@ export const history = builder.router({
     method: 'GET',
     pathParams: profileParamsSchema,
     query: extendedMediaQuerySchema
+      .merge(mediaFilterParamsSchema)
       .merge(dateRangeParamsSchema)
       .merge(pageQuerySchema),
     responses: {
@@ -38,6 +40,7 @@ export const history = builder.router({
     method: 'GET',
     pathParams: profileParamsSchema,
     query: extendedMediaQuerySchema
+      .merge(mediaFilterParamsSchema)
       .merge(dateRangeParamsSchema)
       .merge(pageQuerySchema),
     responses: {
@@ -49,6 +52,7 @@ export const history = builder.router({
     method: 'GET',
     pathParams: profileParamsSchema,
     query: extendedMediaQuerySchema
+      .merge(mediaFilterParamsSchema)
       .merge(dateRangeParamsSchema)
       .merge(pageQuerySchema),
     responses: {
diff --git a/projects/api/src/contracts/users/subroutes/userLists.ts b/projects/api/src/contracts/users/subroutes/userLists.ts
index e3e2620d..cb6e19e7 100644
--- a/projects/api/src/contracts/users/subroutes/userLists.ts
+++ b/projects/api/src/contracts/users/subroutes/userLists.ts
@@ -26,6 +26,7 @@ import { profileParamsSchema } from '../schema/request/profileParamsSchema.ts';
 import { reorderRequestSchema } from '../schema/request/reorderRequestSchema.ts';
 import { reorderListResponseSchema } from '../schema/response/reorderListResponseSchema.ts';
 import { reorderListsResponseSchema } from '../schema/response/reorderListsResponseSchema.ts';
+import { ignoreQuerySchema } from "../../_internal/request/ignoreQuerySchema.ts";
 
 const list = builder.router({
   summary: {
@@ -63,6 +64,7 @@ const list = builder.router({
       query: extendedMediaQuerySchema
         .merge(sortQuerySchema)
         .merge(mediaFilterParamsSchema)
+        .merge(ignoreQuerySchema)
         .merge(pageQuerySchema)
         .merge(limitlessQuerySchema),
       responses: {
@@ -76,6 +78,7 @@ const list = builder.router({
       query: extendedMediaQuerySchema
         .merge(sortQuerySchema)
         .merge(mediaFilterParamsSchema)
+        .merge(ignoreQuerySchema)
         .merge(pageQuerySchema)
         .merge(limitlessQuerySchema),
       responses: {
@@ -90,6 +93,7 @@ const list = builder.router({
       query: extendedMediaQuerySchema
         .merge(sortQuerySchema)
         .merge(mediaFilterParamsSchema)
+        .merge(ignoreQuerySchema)
         .merge(pageQuerySchema)
         .merge(limitlessQuerySchema),
       responses: {
@@ -104,6 +108,7 @@ const list = builder.router({
       query: extendedMediaQuerySchema
         .merge(sortQuerySchema)
         .merge(mediaFilterParamsSchema)
+        .merge(ignoreQuerySchema)
         .merge(pageQuerySchema)
         .merge(limitlessQuerySchema),
       responses: {