The stooges are private detectives hired to protect a rich politician. After the man disappears, the boys wander around his spooky mansion confronting various villains and a dangerous dame. The stooges vanquish the crooks (Shemp uses his "trusty shovel") and find the missing man.
Movie tag line: "AS PRIVATE EYES...THEY'RE A PUBLIC MENACE!"
Production companies:
Character: Shemp
Character: Larry
Character: Moe
Character: Goodrich's Niece (archive footage)
Character: Baddie (archive footage)
Character: Councilman Goodrich