FBI agent Jack Willis is involved in a bank robbery shoot out with robber Warren Dupre.Both men are rushed to hospital as a result of their injuries.Dupre dies when Willis pulls through and lives.When Willis leaves hospital and returns to his FBI duties his behaviour seems a bit bizarre and totally out of character.Mulder comes to the conclusion Dupre has come back to life in Willis's body.Scully has doubts about this as she reveals she had a relationship with him before.
Its welcome to catch a glimpse into Scully's past revealing a lot more of the character plus Mulder appears to take this Revelation well not displaying any jealousy or animosity towards her.
I enjoyed this episode a lot and the twist at the end provides a good ending