Master sleuth Mr. Wong (Boris Karloff) and a newswoman (Marjorie Reynolds) helps a police captain (Grant Withers) catch a killer.

Infidelity leads to accidents for a woman's (Angela Lansbury) architect husband (Keith Andes)

Bank employee Vince Grayson (DeForest Kelley) dreams that he murders a man in a strange shaped room lined with mirrors..It is so vivid
,in fact, that Vince suspects it may have really happened.

The police arrest a man climbing over the wall of a cemetary after midnight. He claims that he is being blackmailed and is following instructions he received by mail to leave $1000 on a certain grave. It turns out that he's not the only one who got a blackmail letter from the same person-calling ...

"Doc" Penney and gang members breakout of San Quentin and commit robbery and murder.

A young sailor falls in love with a mysterious woman performing as a mermaid at the local carnival.

Jack The Ripper is on the loose in London when a mystery man rents an attic room from The Harley Family. Is he the killer?

Agent goes undercover to an island of convicts used as slave labor by a sadistic man.