diff --git a/look-for-holes.ps1 b/look-for-holes.ps1
new file mode 100644
index 0000000..bc46503
--- /dev/null
+++ b/look-for-holes.ps1
@@ -0,0 +1,16 @@
+$files = (Get-ChildItem ./* -Include *.mp4).BaseName
+# Write-Host $files
+$numbers = @()
+foreach ($file in $files) {
+    $numbers += [int]($file)
+}
+# Write-Host $numbers
+if ($numbers.Length -ne $files.Length) {
+    for($i = 0; $i -lt $numbers.Length; $i++) {
+        if (($numbers[$i]+1) -ne $numbers[$i+1]) {
+            Write-Host $numbers[$i]
+        }
+    }
+} else {
+    Write-Host "No gaps found"
+}
\ No newline at end of file