The Mummy's Hand (1940) trailer

An expedition of American archaeologists, headed by Steve Banning (Dick Foran) and Baby Jenson (Wallace Ford), travels to Egypt in search of the undiscovered tomb of the Princess Ananka. There they soon discover the clues that lead them to a 3000-year-old mummy, who is guarded by a sinister high priest (Eduardo Ciannelli). Soon the expedition has its hands full battling the mummy, who goes on a killing rampage during each full moon, in this frightening chiller masterpiece.