"Buttsy" Gallagher is a harmless young product of the slums. In all his life he has never been of the slightest importance. His spirit is so submerged that he has almost forgotten how to get angry. One night the gaiety going on in Judge Winters' home attracts him, and he crouches on the fire-escape to watch it. He becomes interested in the Judge, in his pretty daughter Peggy, in her cousin Flo, in Flo's admirer, the Count, and in Bob Ewing, a struggling young lawyer.

"Buttsy" Gallagher is a harmless young product of the slums. In all his life he has never been of the slightest importance. His spirit is so submerged that he has almost forgotten how to get angry. One night the gaiety going on in Judge Winters' home attracts him, and he crouches on the fire-escape to watch it. He becomes interested in the Judge, in his pretty daughter Peggy, in her cousin Flo, in Flo's admirer, the Count, and in Bob Ewing, a struggling young lawyer.

It is prior to the commencement of World War II, and Japan's fiendish Black Dragon Society is hatching an evil plot with the Nazis. They instruct a brilliant scientist, Dr. Melcher, to travel to Japan on a secret mission. There he operates on six Japanese conspirators, transforming them to resemble six American leaders. The actual leaders are murdered and replaced with their likeness.

Shipping magnate Cyrus Wentworth, downcast over a disaster to his ocean liner 'Wentworth Castle' (carrying, oddly enough, an illicit shipment of Chinese bonds) is shot in his office at the very moment of kicking out his daughter's fiance Dick Fleming. Of course, Captain Street arrests Dick, but reporter Bobbie Logan, the attractive thorn in Street's side, is so convinced he's wrong that she enlists the help of detective James Lee Wong to find the real killer.

The gang is sent to the Wilton Reform School after they are unjustly convicted of stealing a truck. Bill Collins, brother of co-leader Danny, becomes involved in a killing and, while also innocent, is convicted and sentenced to death. Through a series of events, Muggs, Glimpy, Danny and the rest of the gang, learn that Knobby, a henchman of Luke Manning, knows something about the murder.

A chemical manufacturer is killed just after asking detective James Wong to help him. So detective Wong decides to investigate this as well as two subsequent murders.

Out of the Mystic Temples of Old India crept this terrible Monster to wreak vengeance of the Hindu Gods. One by one its victims fell with not a trace of the bloody assassin.

Unscrupulous women marry servicemen for their pay.

Dr. Bernard Adrian is a kindly scientist who seeks to cure a young woman's polio. He needs human spinal fluid to complete the formula for his experimental serum. Meanwhile, a vicious circus ape has broken out of its cage, and is terrorizing the townspeople. Can there be a connection?

Mr. Wong is a "harmless" Chinatown shopkeeper by day and relentless blood-thirsty pursuer of the Twelve Coins of Confucius by night. With possession of the coins, Mr. Wong will be supreme ruler of the Chinese province of Keelat, and his evil destiny will be fulfilled. A killing spree follows in dark and dangerous Chinatown as Wong gets control of 11 of the 12 coins. Reporter Jason Barton and his girl Peg are hot on his trail, but soon find themselves in serious trouble when they stumble onto Wong's headquarters.