T'Pol disputes accepted accounts, telling Archer and Trip a story about her great-grandmother and three other Vulcans crash-landing in Pennsylvania in the 1950s.
When the holodecks malfunction, the Captain and three crew members become trapped in San Francisco, 1941, where they are held hostage by murderous gangsters.
Benton dazzles the staff; Lewis suspects a doctor/patient is not what he seems; Ross agrees to coach Jake's Little League team; Greene goes to Milwaukee.
Trapped in an alien mental hospital, with little memory of the past, Riker is convinced he is going insane.