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.

As the war between bikes and cars escalates in the streets of L.A., Acting Assistant Chief Fritz Howard deploys Major Crimes to solve a tragic hit-and-run. Lt. Provenza, frustrated by the never-ending contest to succeed Russell Taylor, contemplates retirement.