While the Enterprise is bombarded with lethal rays, Picard is trapped on board with a band of interstellar thieves.
Tricks seem to overrule treats on Halloween when a rowdy group of Marines ends up as patients. Guest starring George Wendt and Andrew Dice Clay.
The lives of the Enterprise crew are endangered when the ship suddenly develops its own intelligence.
Jessica (Angela Lansbury) becomes involved when Seth's (William Windom) former Army buddy (Gerald S. O'Loughlin) arrives in Cabot Cove and is accused of murdering his new employer (Cliff DeYoung). Guest star: Robert Lansing.
