Synopsis
When a chemical manufacturer is killed after asking detective James Wong (Boris Karloff) to help him, Wong investigates this and two subsequent murders. He uncovers an international spy ring hoping to steal the formula for a poison gas being developed by the first victim's company.
Cast
Boris Karloff
Grant Withers
Maxine Jennings
Evelyn Brent
George Lloyd
Creator & Executive Producers
William Nigh
