Now that Emily Prentiss has returned, the unit track down a serial killer hiding out in the woods before he can strike again.
Kate confronts her past; Randall's brush with viral fame leads to an unexpected discovery; Kevin debates the best path for his future.
Coulson and the team discover that the most unexpected person from S.H.I.E.L.D.'s past may hold the key to preventing Earth's destruction.
Surveillance footage shows a vehicle transporting Marines in the desert and Nate returns from a mystery assignment.
