While working a hostage situation with Detective Vega, Detective Michael Britten unexpectedly finds himself collaborating with Dr. Lee. In an effort to calm down Gabriel Wyath -- a patient who has threatened to blow up a mental hospital -- Britten is compromised, and the effects follow him into his other reality. Meanwhile, Rex introduces his girlfriend, Emma, to his dad and Bird shows concern over Britten's lack of focus due to his sleepless nights.