The subplot of this episode concerns Michael Douglas' exit from the series. Four militant activists pull a daring daytime abduction of an entire busload of jurors involved in the murder trial of two of the group's fellow radicals. This sets the scene for Stone and Keller to try to find the missing panel of 12, while dealing with very skimpy clues. Richard Hatch, who succeeds Douglas as Karl Maiden's young assistant.
Episode number: 5x1 Production Number: 7601-1 Airdate: Thursday September 30th, 1976