diff --git a/internal/home/discover.go b/internal/home/discover.go
index d929db9..6dbdf1f 100644
--- a/internal/home/discover.go
+++ b/internal/home/discover.go
@@ -385,6 +385,10 @@ func kindNoun(kind string) string {
 		return "photos"
 	case "games":
 		return "games"
+	case "movies", "adult", "hentai", "video":
+		return "films"
+	case "tv":
+		return "shows"
 	default:
 		return strings.ReplaceAll(kind, "-", " ")
 	}
diff --git a/internal/jellyfin/dto/dto.go b/internal/jellyfin/dto/dto.go
index 14b09ef..ce99aab 100644
--- a/internal/jellyfin/dto/dto.go
+++ b/internal/jellyfin/dto/dto.go
@@ -257,8 +257,10 @@ func CollectionType(kind string) string {
 	switch kind {
 	case "series":
 		return "tvshows"
-	case "video":
+	case "video", "movies", "adult", "hentai":
 		return "movies"
+	case "tv":
+		return "tvshows"
 	case "audiobooks", "music":
 		return "music"
 	case "photos":
diff --git a/internal/scanner/scan.go b/internal/scanner/scan.go
index 0357559..d7dcae3 100644
--- a/internal/scanner/scan.go
+++ b/internal/scanner/scan.go
@@ -742,7 +742,10 @@ func upsertGroup(ctx context.Context, tx *sql.Tx, lib library.Library, g group,
 func upsertItem(ctx context.Context, tx *sql.Tx, lib library.Library, g group, parentID int64) (int64, error) {
 	kind := g.kind
 	if kind == "" {
-		kind = lib.Kind
+		// The group always carries a kind; this is the belt-and-braces path. It
+		// resolves through ItemKindFor so a video library stores 'video' rather
+		// than its own name, which is what every query for playable video asks.
+		kind = library.ItemKindFor(lib.Kind)
 	}
 	var season, episode any
 	if g.season > 0 {
@@ -971,9 +974,16 @@ func probeBatch(ctx context.Context, lib library.Library, groups map[string]grou
 
 // probeable reports whether a library kind holds files worth probing for codec
 // facts. Only video and the audio kinds have media streams; ebooks, comics,
-// photos, and games are never probed.
-func probeable(kind string) bool {
-	switch kind {
+// photos and games are never probed.
+//
+// The test is on the kind its ROWS carry, not on the library's own kind. Every
+// video library stores 'video' (library.MediaType.ItemKind), so a movies, tv,
+// adult or hentai library is probed exactly like the original video kind was.
+// Comparing the library kind against a list was how splitting the video kinds
+// silently stopped probing them, and with no codec facts resolve cannot tell an
+// unplayable file from a playable one.
+func probeable(libKind string) bool {
+	switch library.ItemKindFor(libKind) {
 	case "video", "audiobooks", "music":
 		return true
 	default: