Granville Ames

As Hotch fights for his life after being stabbed, he has visions of his late wife and his nemesis; when a teen goes missing, suspicions arise about her estranged father.

Strange antics, such as boarding up his windows, cause Melinda and Jim to question the sanity of their new neighbour. It isn't until Melinda sees a ghost attached to the neighbour that she realises he is not only being haunted, but that the ghost is trying to kill him. Upon confronting the ghost, Melinda learns that he is seeking revenge.

After a petty officer is found murdered, McGee spends hours on the victim's ham radio trying to locate a key witness.

Believing a honeymoon couple may have been abducted, the team heads to Belize to investigate the disappearance.

Alex uses an unconventional treatment to save a dying patient. A Halloween-hating couple tests Iris’s limits.