Two travellers are tormented by Satan from inn to inn and eventually experience a buggy ride through the heavens courtesy of the Devil before he takes one of them down to Hell and roasts him on a spit.
In a peaceful village full of joy, laughter, and vibrant life, everything seems perfect—until one day, the devil arrives. What follows is a hilarious chain of events that flips the entire village upside down!
A group of teenagers steal a supernatural skateboard owned by Satan's son. Now the devil wants it back.
At Satan & Co., Inc., the devil is upset because too many people are going up to Heaven rather than down to Hades. He gives his assistant, Mr. Burns, the task of getting more people to his domain. In front of a nightclub, Mr. Burns invites a crowd of people to come inside to The Devil's Cabaret to be entertained. After they enjoy songs and dancing, the people go willingly to Hades.
In the garden of Eden, Adam is attracted to Eve. Not knowing what is happening to him, he has to find a way to remedy it.
The Bowery Boys--Slip, Sach, Bobby, Whitey & Chuck--start their own exterminating service, and get a job which takes them to a spooky old abandoned mansion in the middle of the night. Meeting up with pal Gabe and his new French bride, the boys are tormented by mad scientists who try to convince them the place is haunted and then kidnap Sach in order to place his brain inside a gorilla.
Slip and Sach are working for a local newspaper as a reporter and photographer, respectively. Slip wants to get the goods on a local gambling ring that is fixing sporting events, so he and Sach go undercover to expose the ring.
The devil emerges from the ground in a suburbanite's garden and tries to tempt him with a variety of naked women.
Sach is given a post-hypnotic suggestion that turns him into a championship prizefighter.
The Bowery Boys head west to clear Louie of an old murder charge that he had killed his gold-mine partner. Sach has the map to the gold mine painted on his back, and Blackjack McCoy has him kidnapped by Indian Joe. Gabe poses as a dangerous gunman, the Klondike Kid, while Slip is in charge of all the remaining loose ends.
Slip (Leo Gorcey), Sach (Huntz Hall), Bobby (Bobby Jordan), Whitey (William Benedict) and Chuck (David Gorcey) unsuccessfully try to sell a dilapidated car to a street cleaner for a fabulous amount, so they can get enough money to save Louie's (Bernard Gorcey) Malt Shop. Sidewalk photographer Cathy Smith (Teala Loring) snaps a pictures of three bank robbers as they are fleeing a robbery but when the Bowery Boys and Cathy realize that Sach is also in the photograph, they break into the photo lab to destroy the negative, which might make the police think Sach was involved in the robbery.
Slip invites his cousin Jimmy to stay with his family after he is released from prison. However, Jimmy soon gets mixed up with an auto-theft ring.
Slip, Sach and the rest of the Bowery Boys enter a haunted house, where they engage in slapstick with a gorilla, a robot and a vampire
As an African American family and friends gather in an apartment for a house party, two mischief-making devil-bats take human form in order to break up the party.
A man wins $50,000 in a card game with gamblers, but is soon found dead and the money missing. Slip and Sach find the money near where the body was discovered, and soon find themselves the target of both the police and the gamblers.
Slip has entered the Boys' rattletrap car in a souped-up jalopy race, but has no chance of winning until Satch, with the aid of a scientist acquaintance, comes up with a chemical concoction that acts as a super-fuel; but a rival entrant in the race learns of this and tries to get the formula for himself.
Sach is the exact double of a famous French scientist who has invented a powerful rocket fuel. Enemy agents, mistaking Sach for the scientist, attempt to kidnap him and get the formula for the fuel.
A priest is officiating at a convent, when suddenly he is transformed into the devil, who frightens away the nuns and turns the place into pandemonium.
The Bowery Boys are enrolled in a fancy college by a pair of rich snobs who think they can turn the Boys into classy guys. Sach becomes a football star, and is kidnapped by gangsters to keep him out of the big game.
A ghost helps the Bowery Boys capture a gang of crooks led by a mad doctor.