Season 7, Episode 25 - "All Good Things... Part 1"
Stardate: 47988.1 Capt. Picard finds he is awakening in different time periods; traveling back and forth through his past and his yet unknown future. Q appears to be involved, but only in a observer kind of role. There is something Picard must do during these time slips, and if he fails, all of humanity will cease to ever have ever existed.
