Simon is a modern day warlock. Though he lives in a storm drain and sometimes talks to trees, he's deadly serious about his witchcraft. After being picked up for vagrancy, Simon spends a night in jail with Turk, a young hustler with connections to powerful people such as Hercules, an aging hipster who hires Simon to work one of his groovy parties. There he meets Linda, the DA's pill-popping daughter. In between romanic dallances and colorful sex magic ceremonies, Simon must contend with those who dare to challenge his magical prowess causing him to summon the dark world for his revenge.
A man with an asthmatic voice telephones and assaults clerk Kelly Sherwood at home and coerces her into helping him steal a large sum from her bank.
Out of hit ideas and seemingly in the twilight of his career, Broadway producer Russ Ward decides to give up the game. But when Russ lays off his nubile secretary, Ellie Brown, she shocks him with a declaration of love. Inspired, Ward commands playwright MacDonald to rewrite his latest show as a May-December romance starring Brown herself. Ward struggles to make a comeback as his ex-wife, Kathryn, plots to end his new relationship.
Up and coming young lawyer Anthony Lawrence faces several ethical and emotional dilemmas as he climbs the Philadelphia social ladder. His personal and professional skills are tested as he tries to balance the needs of his fiance Joan, the expectations of his colleagues and his own obligation to defend his friend Chester on a murder count.
When hired killer John Gant rides into Lordsburg, the town's folk become paranoid as each leading citizen has enemies capable of using the services of a professional killer for personal revenge.
As a youth, Eddie came into the town with his gang to rob the bank, but was caught and convicted. Marshal Ben helped him to become a honorable citizen. Now, many years later, the gang returns to again rob the bank. On their flight they shoot the Marshal. Eddie is the only one to identify the murderer - but is in doubt if he shall be loyal to his new or his old friends.
Rider Kelly Cobb travels to county rodeos to win money so he can buy a patch of land he wants to call his own. One night he rescues trick rider Jackie Adams from the clutches of an amorous rodeo promoter and they form a team and hit the circuit along with sidekick Cool Man.
Aliens from Outer Space are slowly switching places with real humans -- one of the first being a young man about to get married. Slowly, his new wife realizes something is wrong, and her suspicions are confirmed when her husband's odd behaviour begins to show up in other townspeople.
A glowing brain-like creature arrives on a beach near a rocket test site via a teleportation beam. The alien communicates telepathically with the children of scientists. The kids start doing the alien's bidding as the adults try to find out what's happening to their unruly offspring.
A giant prehistoric praying mantis, recently freed from the Arctic ice, voraciously preys on American military at the DEW Line and works its way south.
Biochemists give fruit-fly serum to a dying woman, with side effects.
Kathy leaves the newspaper business to marry homicide detective Bill, but is frustrated by his lack of ambition and the banality of life in the suburbs. Her drive to advance Bill's career soon takes her down a dangerous path.
Rock-and-roller Arnie Haynes returns to his hometown as a hero to the teenagers. However, the mayor and other concerned adults have banned him from performing in his hometown because they consider him and his music a negative influence on the youth. But with the help of disc jockey/publicist Alan Freed and fellow artists (including Bill Haley and the Comets and Little Richard), they hope to convince everyone that rock and roll is not as dangerous as the adults think.
Former radio singer Kay learns from her gossipy friends that her husband, Steve, has had an affair with chorus girl Crystal. Devastated, Kay tries to ignore the information, but when Crystal performs one of her musical numbers at a charity benefit, she breaks down and goes to Reno to file for divorce. However, when she hears that gold-digging Crystal is making Steve unhappy, Kay resolves to get her husband back. The Opposite Sex is a remake of the 1939 comedy The Women.