When a recovering drug addict goes missing, his girlfriend turns to M&A, but interference from outside forces complicates the investigation; Sir uncovers a shocking secret about one of M&A's allies; one of the team members is critically injured.

M&A races against the clock to search for a missing Black, non-neurotypical boy before he suffers from an emotional breakdown. The cat-and-mouse game between Sir and Gabi comes to a head. Margaret is approached by a familiar face.