Scully and Doggett investigate several killings involving a terrifying bat-like creature.
Mulder searches for Doggett and his new partner after they are trapped with a deadly reptilian monster.
Alden and Cotton find themselves face-to-face with a real witch. Mary forges a solution to the discord within the coven.
A traitor is exposed while a ghost from Salem’s past makes a shocking appearance.
Nash and the SIU must re-open a serial killer's case file when a body is discovered and it appears to be Angel's.
