diff --git a/add_absolute_ep_to_monogatari.sh b/add_absolute_ep_to_monogatari.sh
deleted file mode 100755
index 2e04384..0000000
--- a/add_absolute_ep_to_monogatari.sh
+++ /dev/null
@@ -1,54 +0,0 @@
-#!/bin/bash
-
-# Find all .nfo files in the directory tree
-find -type f -name "*.nfo" | while read -r file; do
-    # Extract the directory path
-    dir_path=$(dirname "$file")
-    
-    # Extract the filename
-    filename=$(basename "$file")
-
-    # Skip specific filenames
-    if [[ "$filename" == "tvshow.nfo" || "$filename" == "season.nfo" ]]; then
-        continue
-    fi
-    
-    # Extract season and episode numbers using regex
-    if [[ "$filename" =~ S([0-9]+)E([0-9]+) ]]; then
-        season=${BASH_REMATCH[1]}
-        episode=${BASH_REMATCH[2]}
-        
-        # Convert season and episode to integers
-        season_num=$((10#$season))
-        episode_num=$((10#$episode))
-        
-        # Calculate absolute episode number
-        abs_episode=$episode_num
-        
-        # Sum episodes of previous seasons
-        for ((s=1; s<season_num; s++)); do
-            # Define the number of episodes in each season manually (modify accordingly)
-            case $s in
-                1) abs_episode=$((abs_episode + 15)) ;; # Season 1 has 15 episodes
-                2) abs_episode=$((abs_episode + 11)) ;; # Season 1 has 15 episodes
-                3) abs_episode=$((abs_episode + 4)) ;; # Season 1 has 15 episodes
-                4) abs_episode=$((abs_episode + 23)) ;; # Season 1 has 15 episodes
-                5) abs_episode=$((abs_episode + 5)) ;; # Season 1 has 15 episodes
-                6) abs_episode=$((abs_episode + 4)) ;; # Season 1 has 15 episodes
-                7) abs_episode=$((abs_episode + 20)) ;; # Season 1 has 15 episodes
-                8) abs_episode=$((abs_episode + 12)) ;; # Season 1 has 15 episodes
-                9) abs_episode=$((abs_episode + 3)) ;; # Season 1 has 15 episodes
-                10) abs_episode=$((abs_episode + 6)) ;; # Season 1 has 15 episodes
-                # Add more seasons here if needed
-                *) echo "Unknown season count for S$s, adjust script manually." ; exit 1 ;; 
-            esac
-        done
-        
-        # Construct the new filename
-        new_filename=$(echo "$filename" | sed -E "s/(S[0-9]+E[0-9]+)/\1 - $(printf '%03d' $abs_episode) - /")
-        
-        # Rename the file
-        rename "s/$filename/$new_filename/" "$file"
-        echo "Renamed: $file -> $dir_path/$new_filename"
-    fi
-done
diff --git a/detect_missing_subtitles.sh b/detect_missing_subtitles.sh
new file mode 100755
index 0000000..7b96f55
--- /dev/null
+++ b/detect_missing_subtitles.sh
@@ -0,0 +1,12 @@
+#!/bin/bash
+
+# Check if a directory is provided, otherwise use the current directory
+dir="${1:-.}"
+
+# Find all .mkv files recursively
+find "$dir" -type f -name "*.mkv" | while read -r file; do
+    # Check for subtitle tracks using mkvinfo
+    if ! mkvinfo "$file" | grep -q "Track type: subtitles"; then
+        echo "$file"
+    fi
+done