Hal Price

A mad scientist develops an aftershave lotion that causes his gigantic bats to kill anyone who wears it.

A man framed for murder escapes prison and goes west, where he joins a gang with the real killer involved.

Loner rider Singin' Sandy Saunders rides into town to discover local ranchers are being victimized by a land-grabbing villain who controls the water supply and wants their land.

The Three Mesquiteers convince a group of settlers to exchange their present property for some which, unbeknownst to our good guys, is going to be worthless. They are captured before they can warn the ranchers.