The Big Crunch, Pt. 3 (S02E06)

With both Dean and Joanna dead, Fitz knows that at least one other member of the cult is responsible. Meanwhile, his relationship with DS Penhaligon becomes more personal and threatens to ruin his relationship with his son and daughter, adding to his woes. The final piece of the puzzle of Joanna's death is supplied by one of her friends and in a final showdown in the group's church, things reach a destructive conclusion. (Prime Video)