A married couple are traveling on a deserted desert road at night. They stop at a diner and the husband goes to the men's room. He never returns and the wife begins to suspect serious foul play.

Robert Conrad and Ross Martin reprise their roles as Secret Service agents of the 1890s.

The intrepid team of Old West government intelligence agents are brought out of retirement after 10 years to hunt down a cunning new adversary, the son of their former archenemy, who is suspected of cloning imposters to be substituted for the crowned heads of Europe and perhaps even the President of the United States.

A Western adventure — a "Charlie's Angels" on horseback — involving three comely females who meet in a territorial prison, engineer a daring escape, and find themselves in a race against time to prevent the assassination of Teddy Roosevelt.

Charlie Chan comes out of retirement to investigate a murder case aboard the yacht of a wealthy Greek shipping tycoon.