A group of drag-racing fanatics, members of a Los Angeles club, move into an old deserted mansion and set up shop, making it their headquarters. They hold a Halloween masked ball for the club's grand opening, and invite everyone to come dressed as their favorite monster! Oddly enough, the festivities turn sour when one of the bright youths discovers an impostor among them in the form of an honest-to-gosh live monster who's been hogging all the dances with the best-looking girls

A district attorney investigates the racially charged case of three teenagers accused of the murder of a blind Puerto Rican boy.

A kid who wants to enter his car in the drag races joins a rock band to make enough money to do it.

Chip is killed accidentally while trying to rape a blonde girl, who runs. Silver becomes the number one suspect even though she has an alibi, but due to previous brushes with the law she's sent to Girls Town, a home for young women in trouble with the law which is run by nuns. Silver is rebellious and causes trouble at the school, and her friend Sarafina totters near the brink of self-destruction because of an infatuation with a young singer. Meanwhile Chip's father hires a detective to find out the truth, and Chip's friend Fred gets Silver's sister in trouble at a drag race. Silver has a lot of problems all right.

A huge, alien structure resembling an inverted cone, appears in the woods outside a small rural town. Sent from Washington to investigate the origin of the mysterious object, a team of investigators discovers that intelligent parasites from inside the "cone" can attach themselves to humans' nervous systems and control their minds, taking control of the authorities and workers, making communication with the outside world impossible, and leaving the responsibility of stopping the invasion up to seven people who have thus far been able to avoid possession by these creatures from parts unknown.

Collins College needs a new department head for their science department, so Doctors Carter and Zorch consult Thinko, the campus computer, and come up with Dr. Mathilda West, who has degrees in lots of things, but turns out to be disruptively attractive as well.

A tough kid comes to a new high school and begins muscling his way into the drug scene. This is a typical morality play of the era, filled with a naive view of drugs, nihilistic beat poetry, and some incredible '50s slang.