diff --git a/components/home/Home.tsx b/components/home/Home.tsx
index 060dafedb..eed057b0b 100644
--- a/components/home/Home.tsx
+++ b/components/home/Home.tsx
@@ -221,22 +221,33 @@ const HomeMobile = () => {
       queryKey,
       queryFn: async ({ pageParam = 0 }) => {
         if (!api) return [];
-        // getLatestMedia doesn't support startIndex, so we fetch all and slice client-side
-        const allData =
-          (
-            await getUserLibraryApi(api).getLatestMedia({
-              userId: user?.Id,
-              limit: 10,
-              fields: ["PrimaryImageAspectRatio"],
-              imageTypeLimit: 1,
-              enableImageTypes: ["Primary", "Backdrop", "Thumb"],
-              includeItemTypes,
-              parentId,
-            })
-          ).data || [];
-
-        // Simulate pagination by slicing
-        return allData.slice(pageParam, pageParam + pageSize);
+        // Use getItems (not getLatestMedia) so we get item-level results
+        // filtered by type from a specific library. getLatestMedia is
+        // episode-oriented and groups results, which drops Series when
+        // combined with a parentId + includeItemTypes filter.
+        //
+        // The specific reason for this is jellyfin 12.0 returns episodes, seasons, or shows,
+        // but we only handle shows in our recently added in [shows] section. So we need to filter by type at the item level.
+        //
+        // For Series we sort by DateLastContentAdded so shows bubble up when
+        // a new episode is added (series cards for new episodes, matching how
+        // Jellyfin's "Latest" row worked pre-12.0). Movies use DateCreated.
+        const response = await getItemsApi(api).getItems({
+          userId: user?.Id,
+          parentId,
+          includeItemTypes,
+          recursive: true,
+          sortBy: includeItemTypes.includes("Series")
+            ? ["DateLastContentAdded"]
+            : ["DateCreated"],
+          sortOrder: ["Descending"],
+          startIndex: pageParam,
+          limit: pageSize,
+          fields: ["PrimaryImageAspectRatio"],
+          imageTypeLimit: 1,
+          enableImageTypes: ["Primary", "Backdrop", "Thumb"],
+        });
+        return response.data.Items || [];
       },
       type: "InfiniteScrollingCollectionList",
       pageSize,
@@ -250,9 +261,7 @@ const HomeMobile = () => {
 
     const latestMediaViews = collections.map((c) => {
       const includeItemTypes: BaseItemKind[] =
-        c.CollectionType === "tvshows" || c.CollectionType === "movies"
-          ? []
-          : ["Movie"];
+        c.CollectionType === "tvshows" ? ["Series"] : ["Movie"];
       const title = t("home.recently_added_in", { libraryName: c.Name });
       const queryKey: string[] = [
         "home",
diff --git a/providers/WebSocketProvider.tsx b/providers/WebSocketProvider.tsx
index c704d3736..516f1c388 100644
--- a/providers/WebSocketProvider.tsx
+++ b/providers/WebSocketProvider.tsx
@@ -173,7 +173,7 @@ export const WebSocketProvider = ({ children }: WebSocketProviderProps) => {
     const protocol = api.basePath.includes("https") ? "wss" : "ws";
     const url = `${protocol}://${api.basePath
       .replace("https://", "")
-      .replace("http://", "")}/socket?api_key=${
+      .replace("http://", "")}/socket?ApiKey=${
       api.accessToken
     }&deviceId=${deviceId}`;
 
diff --git a/utils/jellyfin/audio/getAudioStreamUrl.ts b/utils/jellyfin/audio/getAudioStreamUrl.ts
index f8eb26292..b35b56134 100644
--- a/utils/jellyfin/audio/getAudioStreamUrl.ts
+++ b/utils/jellyfin/audio/getAudioStreamUrl.ts
@@ -52,7 +52,7 @@ export const getAudioStreamUrl = async (
       container: mediaSource?.Container || "mp3",
       mediaSourceId: mediaSource?.Id || "",
       deviceId: api.deviceInfo.id,
-      api_key: api.accessToken,
+      ApiKey: api.accessToken,
       userId,
     });
 
diff --git a/utils/jellyfin/media/getDownloadUrl.ts b/utils/jellyfin/media/getDownloadUrl.ts
index 989dc3656..849d236c6 100644
--- a/utils/jellyfin/media/getDownloadUrl.ts
+++ b/utils/jellyfin/media/getDownloadUrl.ts
@@ -50,7 +50,7 @@ export const getDownloadUrl = async ({
   if (maxBitrate.key === "Max" && !streamDetails?.mediaSource?.TranscodingUrl) {
     console.log("Downloading item directly");
     return {
-      url: `${api.basePath}/Items/${mediaSource.Id}/Download?api_key=${api.accessToken}`,
+      url: `${api.basePath}/Items/${mediaSource.Id}/Download?ApiKey=${api.accessToken}`,
       mediaSource: streamDetails?.mediaSource ?? null,
     };
   }
diff --git a/utils/jellyfin/media/getPlaybackUrl.ts b/utils/jellyfin/media/getPlaybackUrl.ts
index 0fd23d0c6..60ebafb78 100644
--- a/utils/jellyfin/media/getPlaybackUrl.ts
+++ b/utils/jellyfin/media/getPlaybackUrl.ts
@@ -40,7 +40,7 @@ export const getPlaybackUrl = async (
 
   const queryParams = new URLSearchParams({
     deviceId: api.deviceInfo?.id || "",
-    api_key: api.accessToken || "",
+    ApiKey: api.accessToken || "",
     Tag: ETag || "",
     MediaSourceId: Id || "",
   });
diff --git a/utils/jellyfin/media/getStreamUrl.ts b/utils/jellyfin/media/getStreamUrl.ts
index 8fe02df0c..a1ce25379 100644
--- a/utils/jellyfin/media/getStreamUrl.ts
+++ b/utils/jellyfin/media/getStreamUrl.ts
@@ -73,7 +73,7 @@ const getPlaybackUrl = (
     subtitleStreamIndex: params.subtitleStreamIndex?.toString() || "",
     audioStreamIndex: params.audioStreamIndex?.toString() || "",
     deviceId: params.deviceId || api.deviceInfo.id,
-    api_key: api.accessToken,
+    ApiKey: api.accessToken,
     startTimeTicks: params.startTimeTicks?.toString() || "0",
     maxStreamingBitrate: params.maxStreamingBitrate?.toString() || "",
     userId: params.userId,
diff --git a/utils/trickplay.ts b/utils/trickplay.ts
index aeb19bc98..3d12acd60 100644
--- a/utils/trickplay.ts
+++ b/utils/trickplay.ts
@@ -61,5 +61,5 @@ export const generateTrickplayUrl = (item: BaseItemDto, sheetIndex: number) => {
   const api = store.get(apiAtom);
   const resolution = getTrickplayInfo(item)?.resolution;
   if (!resolution || !api) return null;
-  return `${api.basePath}/Videos/${item.Id}/Trickplay/${resolution}/${sheetIndex}.jpg?api_key=${api.accessToken}`;
+  return `${api.basePath}/Videos/${item.Id}/Trickplay/${resolution}/${sheetIndex}.jpg?ApiKey=${api.accessToken}`;
 };