Michael Cotter

A self-storage unit is revealed to contain the grisly early makings of a serial killer, and the team race to examine the contents and profile the individual responsible.

Barney's playboy brother arrives as Barney is struggling with the realisation that all his friends have settled into relationships.

Bosch and Robertson work a promising lead in the Gunn case. Further evidence gets the team closer to solving the Meadows murder. Irving does damage control on another crisis related to Bosch. Edgar takes action. The Holland case is on the brink.

The interns approach the end of their first year as interns, becoming full-fledged doctors. By helping an elderly man without health insurance, JD and Elliot draw the ire of Dr Kelso.

Ted reveals that he is still technically married to Jordan, and JD's new position as co-chief resident goes to his head.

Turk asks JD to show Carla that he is a trustworthy guy, but it backfires when they share a kiss. Elliot and Dr Kelso become emotionally involved in a delicate patient situation. Dr Cox attempts to be a cool dad.