Ep 8. Unfaithful

Norman's mental state continues to deteriorate in "Bates Motel" season 4 episode 8, titled "Unfaithful." As he becomes more delusional and paranoid, his relationship with Norma reaches a breaking point.

Meanwhile, Dylan is faced with a tough decision when he learns of a betrayal by someone close to him. Romero also finds himself in a difficult position as his marriage to Norma becomes more complicated.

As tensions rise and secrets are revealed, the Bates' family dynamics are pushed to their limits. Will they be able to overcome their issues or will everything come crashing down? Find out in "Bates Motel" season 4 episode 8, "Unfaithful."