The Phantom Creeps [1939]

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Batman Serial 1943

Lewis Wilson as Batman

Lewis Wilson and Douglas Croft

Flash Gordon's Trip to Mars (1938)

Flash, Dale, and Dr. Zarkov return from their former
space adventures only to find that their enemy, Ming
the Merciless of planet Mongo, has a new weapon: a
deadly ray that crosses space to wreak havoc on earth.

The Phantom [1943 serial]