Volcanic activity frees giant scorpions from the earth who wreak havoc in the rural countryside and eventually threaten Mexico City.

A rich swinging bachelor and his married friend escape to the country to avoid the women plaguing their lives.

American sailor Charlie Madison falls for a pretty Englishwoman while trying to avoid a senseless and dangerous D-Day mission concocted by a deranged admiral.

In 2267, the USS Enterprise arrives at Starbase 11 in response to a subspace call First Officer Spock reported receiving from the former captain of the Enterprise, Christopher Pike, under whom Spock had served. Captain Kirk and Spock meet the starbase commander, Commodore Mendez. Mendez informs them that Pike could not have sent any message, as a recent accident has left him with locked-in syndrome, unable to move or communicate other than answering yes/no questions with the aid of a device operated by his brainwaves. Pike refuses to communicate with anyone except Spock. After Kirk and Mendez leave to discuss the situation, Spock reveals, over Pike's repeated "no" signals, that he intends to carry out a plan that he has made.

Dr. Erich Rojak, a brilliant scientist, is being held in an underground bunker containing a laboratory where he is forced to work on a small but extremely powerful long-range missile. If he succeeds, the missile has the potential to change the balance of power between the East and the West. Rojak is cooperating only because his totalitarian government is holding his wife, Anna, and threatens to kill her unless he completes the missile. The IMF's assignment is to rescue Rojak and his wife and to destroy his missile research. But another unfriendly government has sent professional killer Alexander Ventlos to make certain Rojak never completes his work.

An elderly cardinal has been taken prisoner in a fictional Eastern European country because the clergyman is the leader of the political opposition. The IMF force is tasked with freeing him from the "inescapable" prison.