A desperate Asencia launches an all-out attack on the Federation that will destroy subspace, while Wesley and the cadets try to correct the timeline.

Cast: Rylee Alazraqui, Dee Bradley Baker, Brett Gray, Angus Imrie, Ella Purnell, Jason Mantzoukas, Kate Mulgrew, Wil Wheaton, John Noble, Jimmi Simpson, Robert Beltran, Robert Picardo, Jameela Jamil, Michaela Dietz, Daveed Diggs, Jason Alexander, John Pirkis, Susanne Blakeslee