Searching Beta III for survivors of the USS Archon, Kirk and crew discover a society whose citizens appear to be staid and respectable, until the advent of "Red Hour" allows them to run amok. Kirk and Spock avoid being "absorbed" into the "body" long enough to discover the bizarre source of the planet's unity.
A beautiful girl is shocked when her father-in-law offers her $50,000 to divorce his playboy son.
Dr. Smith makes a hard bargain when his dealings with a space trader go awry, and he finds himself in an intergalactic contract he's unable to break.
Max poses as a craxy colonel to catch an Army psychiatrist who is giving KAOS top secret information.
Scouting for a mountain passage in a winter storm, Flint and friends take refuge in a cave - but this warm spot already has a resident, with great big teeth!