Survival (S04E07)

Tactical Response kicks into high gear as they scramble to find Michael after his undercover operation takes a disastrous turn. Josh is overwhelmed with guilt for allowing Michael to slip away, while Stella is consumed with anger and fear, realizing that her best friend—and former lover—might not return. As time slips away, Kerry battles through bureaucratic obstacles, and the rest of Tactical Response exhausts every effort to bring their teammate home safely.