Run Silent, Run Deep

S2 E20: After being unable to jail the leader of the Tanglewood Boys a year before, Mac makes it his mission to succeed this time, but he's shocked when the evidence puts Danny at the crime scene instead. Meanwhile, when a banker is found dead in a hotel room, the team questions the man who runs a high-priced escort service claiming to offer their clientele the ultimate date experience at a very steep cost. (TV-14)