While on a botanical expedition in Tibet, Dr. Wilfred Glendon (Henry Hull) is attacked in the dark by a strange animal. Returning to London, he finds himself turning nightly into a werewolf and terrorizing the city, with the only hope for curing his affliction a rare Asian flower.
| Director: | Stuart Walker |
| Studio: | Universal Pictures |
| Cast: | Henry Hull, Warner Oland, Valerie Hobson, Lester Matthews, Lawrence Grant |
| Writer(s): | John Colton |