S04:É10 - S04:E10 - Episode 10

Lawson’s world is crumbling – after Michael’s death, now Josh is missing, also presumed dead. To make matters worse, his grief causes him to make a serious judgement error that could destroy the one good thing left in his life: his relationship with Shannon. The team pull out all the stops in their pursuit of the man they believe is responsible for Michael’s death and Josh’s disappearance. But the closer they get to him, the quicker he slips away from them, leaving it to Lawson to cross the line in order to catch him.