This is the final video. The only episodes I couldn’t find are -

The Case of the One-Ton Jewel
The Case of the Veiled Thief (two parts)
The Case of the Bottled Boat (three parts)
The Case of the Frozen Blob (two parts)
The Case of the Haunted House (three parts)
The case of the Dark Knight (two parts)
The first part of The Case of Mr. Quickfingers