Sentido que o futuro em nada se parece com o passado que vivemos, o Almirante James T. Kirk começa a acreditar que cavalgar pelo cosmos é um jogo para os jovens. Até que numa viagem de rotina para inspecionar a U.S.S. Enterprise, a carreira de Kirk na Frota Estelar entra em um novo capítulo quando surge um antigo inimigo, Khan Noonien Singh, um conquistador do século 20 geneticamente alterado. Escapando de sua prisão, Khan planeja capturar o Projeto Genesis, um artefato que pode criar e destruir um planeta num piscar de olhos, e destruir seu velho "amigo", Kirk.
Carefree single guy Charlie Waters rooms with two lovely prostitutes, Barbara Miller and Susan Peters, and lives to gamble. Along with his glum betting buddy, Bill Denny, Charlie sets out on a gambling streak in search of the ever-elusive big payday. While Charlie and Bill have some lucky moments, they also have to contend with serious setbacks that threaten to derail their hedonistic betting binge.
The U.S. submarine Anthony Wayne is underway for a top-secret mission. Onboard is a highly classified device that will give the Americans a decided nuclear advantage. The entire mission and the secret technology are threatened when the sub commander discovers his crew has been infiltrated by enemy agents. The commander is charged with trying to protect the device while ferreting out the enemy agents. Compounding matters is the state of the commander's physical and mental condition, which is being questioned by his crew.
In 1960, the ruins of an American bomber were found in the Libyan desert, but the remains of the crew were never located. In Guerdon Trueblood's teleplay, the ghosts of a bomber crew hang around their derelict plane, awaiting the day that their bones will be recovered and given a decent burial. The sole survivor, navigator Russell Hamner, has in the intervening 25 years become a General. He joins an investigation team that has come across the wreckage, while the ghosts, headed by Major Devlin, plot to expose Hamner as a coward who deserted his post and left his crew mates to die.
