"Detained" is the twenty-first episode (production #121) of the television series Star Trek: Enterprise. The episode was developed into a teleplay by Mike Sussman and Phyllis Strong from a story by Rick Berman and Brannon Braga. David Livingston served as director. It guest stars Dean Stockwell and is the first time he had worked with Scott Bakula since they had starred together in the series Quantum Leap.