Should Jack Bauer — and Scrubs — Keep Coming Back? Jack is back! Kiefer Sutherland said he's on board for an eighth season of 24, which is supposed to start shooting in May. It's interesting to consider that alongside what's happening with Scrubs. The show's current season is widely presumed to be its last, but there's a new report that ABC's entertainment president would be happy to bring the show back for a ninth season — if Zach Braff agreed to do a handful of episodes.