When Major Crimes discovers a young one-man-geek-squad in the middle of his Atwater living room with his throat cut, suspicions swirl around his roommate and some unwitting customers, all of whom he was blackmailing.

Major Crimes finds a very heavy body forty feet up a tree surrounded by loose pot when Dr. Morales shows up to the crime scene with his father, a retired detective from Uruguay. Meanwhile, Julio Sanchez works to obtain legal guardian of Mark Jarvis while Andy Flynn prepares a special surprise for Sharon.