Sean Morgan

After attacking an outpost, Romulans battle the Enterprise.

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.

Enterprise is used to test the new M-5 computer.

Kirk is trapped in interphase, while the Enterprise is trapped by a powerful energy web.

While assigned to duty at a weigh station, Ponch and Jon go after a hijacked truck.

Mannix is hired by the sister of Geoffrey Paradine, a college student who has disappeared. As the episode opens, Mannix is taken off the case because she claims to have found him.