As Lacey attempts to readjust to life after her kidnapping, the fractured M&A team assists a 15-year-old boy in finding his missing parents; Sir begins making plans for the future; Trent is forced to make a decision with a case of his own.

The team investigates a missing girl named Gabi Mosely but questions the motivations behind her disappearance; Dhan tries to rally M&A back together; Margaret faces a setback in her search for Jamie; Sir takes an interest in a missing persons case.