A man named Sonny calls Dean for help, and Sam is surprised to learn that Sonny and Dean spent time together at a home for delinquent boys. Sonny needs help dealing with a ghost and the Winchesters agree to help investigate. Meanwhile, Dean links up with an old girlfriend from his time in the home.moreless
Emily suffers a major embarrassment in front of her colleagues at the hands of a drug-impaired patient. In the aftermath, Emily decides to follow Dr. Bandari's advice and tries to toughen up. Emily and Will find that a teenage patient needs a partial liver transplant, but they uncover some surprising information when neither of the teen's parents is a match. Meanwhile, Cassandra starts treating Emily better in an effort to learn more about Will, and Tyra sets Emily up on a date with her ex, a fact which she doesn't reveal to Emily.moreless
When her cover is blown and she is arrested by VPD officer Carlos Fonnegra, Keira's attempts at apprehending the fugitive members of Liber8 are severely hindered. But when she discovers that Liber8 are devising a plan to take them back to 2077, she must escape capture and ally herself with her sworn enemies, if she has any hope of ever getting back home.moreless
When child killer Kit Nelson, a terrifying kidnapper who always returns his victims home - after he's killed them - reappears from the past, the team is in a race against time to catch the man before he kills again.moreless
The teams on the two worlds work together to solve the case of a shapeshifter, and Agent Lincoln Lee joins his world's team when no one remembers the existence of Peter Bishop.