David Barry Gray

Well-connected Special Agent Emily Prentiss joins the team, as they take on two serial killers, who seem to be in competition with each other.

Michael prevents a man from committing suicide. He had lost his savings in a scam after investing in a 'miracle drug' for his son, who suffers from a heart condition - so Michael decides to get him his money back. Meanwhile, he has to deal with an explosion at his place and the fact that his brother is in jail.

Scully evades Doggett's help in investigating a vicious murder in a remote area of Utah. She becomes trapped in the small town by a religious cult that believe a slug-like creature is the second coming of God, who needs a human host to survive.

Melinda helps a dead doctor who is reliving a surgery that went wrong.

When the Oceanside doctors interview candidates for Naomi's position, Addison's team can't understand her hesitation to hire Jake Reilly.