While working as a counselor at a summer camp, college-student Marjorie Morgenstern falls for 32-year-old Noel Airman, a would-be dramatist working at a nearby summer theater. Like Marjorie, he is an upper-middle-class New York Jew, but has fallen away from his roots, and Marjorie's parents object among other things to his lack of a suitable profession. Noel himself warns Marjorie repeatedly that she's much too naive and conventional for him, but they nonetheless fall in love.

During the Nazi occupation of Poland, an acting troupe becomes embroiled in a Polish soldier's efforts to track down a German spy.

After experimenting on himself and becoming invisible, scientist Jack Griffin, now aggressive due to the drug's effects, seeks a way to reverse the experiment at any cost.

In 1903, Doctor Huntington Bailey meets a friendly older lady during a train trip. She tells him that she is going to visit her brother Nick and his lovely young wife Allida. Once in New York, Bailey hears that his train companion suddenly died. Shortly afterward, he meets the strange couple and gets suspicious of Nick's treatment of his wife.

Ruthless Italian-American banker Gino Monetti is engaged in a number of criminal activities. Three of his four grown sons refuse to help their father stay out of prison after he's arrested for his questionable business practices. Three of them take over the business but kick their father out. Max, a lawyer, is the only son that remains loyal.

Drama critic Larry Mackay, his wife Kate and their four sons move from their crowded Manhattan apartment to an old house in the country. While housewife Kate settles into suburban life, Larry continues to enjoy the theater and party scene of New York.

In 1915 France, Major Brand commands the 39th Squadron of the Royal Flying Corps. The young airmen go up in bullet-riddled "crates" and the casualty rate is appalling, but Brand can't make the "brass hats" at headquarters see reason. Insubordinate air ace Captain Courtney is another thorn in Brand's side...but finds the smile wiped from his face when he rises to command the squadron himself. Everyone keeps a stiff upper lip.

Tax collector Lorenzo Charlton comes to the Larkins' farm to ask why Pop Larkins hasn't paid his back taxes. Charlton has to stay for a day to try to estimate the income from the farm, but it isn't easy to calculate when the farmer has such a lovely daughter.

To save his career, an ad man wants a sex symbol to endorse a lipstick but in exchange, she wants him to pretend to be her lover.

Mitch Wayne is a geologist working for the Hadleys, an oil-rich Texas family. While the patriarch, Jasper, works hard to establish the family business, his irresponsible son, Kyle, is an alcoholic playboy, and his daughter, Marylee, is the town tramp. Mitch harbors a secret love for Kyle's unsatisfied wife, Lucy -- a fact that leaves him exposed when the jealous Marylee accuses him of murder.