Star Trek: The Next Generation

Season 6

Episode 1: Time's Arrow, Part II

Conclusion. The Enterprise crew encounters parasitic time travelers and a suspicious Samuel Clemens (Jerry Hardin) during the search for Data in 19th-century San Francisco. Guinan: Whoopi Goldberg. Mrs. Carmichael: Pamela Kosh. Data: Brent Spiner. Picard: Patrick Stewart. Riker: Jonathan Frakes.