A cyber attack creates chaos in the hospital. Meanwhile, Drew draws on his medical and military training to treat a critical patient, and TC joins on a SWAT drug raid. Also: TC contemplates returning to Syria to tie up loose ends.

Cast: Eoin Macken, Jill Flint, Brendan Fehr, Robert Bailey Jr., JR Lemon, Tanaya Beatty, Scott Wolf, Chris Conner, Michael Lehr, Luke Macfarlane, Rana Roy, Andres Segura