A photographer is murdered just outside of where a college dance is being held. The body is discovered by Lee Watson, but promptly disappears, as it's whisked around the campus by an ex-con night watchman. However, he is not the killer, and Freddie, Betty, Dodie, and Lee set out to find the culprit, who managed to put a big damper on the big dance.
The growth of small town juvenile crime starts a movement for the building of a youth center. The project leaders discuss with the mayor about buying an old warehouse and rebuilding it as the Center. However, the mayor has other plans. Freddie, Dodie, Lee, Betty, Roy and Monogram's other non-delinquent juveniles, now attending junior college, think otherwise.
A Marine Sergeant wounded in overseas combat service requires an operation, and the Navy psychiatrist recommends that 'Sarge' be given a few weeks' rest before hospitalization. Through the Dean of San Juan Junior College, Sarge enters the school on a temporary basis. Meanwhile, the Teen-Agers are rehearsing a show and Freddie is worried because they have no band. Through a series of romantic entanglements, will they be able to put on the big show?
Miss Hinklefink inherits a western ranch, and to spend the summer with Professor Townley, she invites Freddie, Dodie, Betty, Lee, and Roy to spend their vacation on the ranch if Townley will chaperone. Meanwhile, a real estate agent tries to persuade her to send the kids home when desperadoes rob the bank.
A woman reminisces about her teenage years in the 1920s, when she fell in love with her teacher.
A crusading reporter plans his own arrest and conviction for first degree murder, trying to show that the death sentence should be outlawed when based on circumstantial evidence alone, but his plan goes awry.
Stephanie and Terry are identical twins who have been raised separately since their parents divorced seven years earlier. Each envies the lifestyle of the other; and they decide, without telling Jeff or Mary, to switch families for a day or two. They soon find that it is harder to do what the other person is expected to do, and that looking alike is not enough. When they find that their charade may bring their parents back together, they agree to continue it. A major complication begins when Alice, Jeff's girlfriend and co-worker, finds out the real story.
A soldier falls in love with a newly-married woman after her husband abandons her for a business meeting on their honeymoon.
The hometown life of a young soldier suffering from shellshock amnesia is revealed in flashback.
Joe Cobb is suffering through a toothache as well as having to babysit his little brother Rupert who won't stop crying. Every effort to calm Rupert is undone by an immediate commotion to wake him up. Joe rocks him to sleep, but then the neighbor starts playing his bass fiddle. Joe then rocks the cradle so hard it falls apart, and he trips and stumbles moving Rupert to the baby carriage, which subsequently rolls down hill through traffic with Rupert and a neighbor's monkey enjoying the ride.