Ben calls Dean, telling him to come immediately because Lisa won't come out of her room. Dean arrives to find that Ben tricked him and Lisa is getting ready for a date with her new boyfriend Dr Matt. By dating Matt, she is trying to get over Dean because she knows she can't be with him because of his life as a hunter.
In Let It Bleed, Lisa and Matt are watching a baseball game. She brings him a drink and they sit on the couch. Suddenly, two demons burst in. One grabs Lisa and when Matt pleads for them to let her go, the other one comes up behind him and snaps his neck, killing him.
- The demon that killed Matt was the final demon killed by Dean when he rescued Lisa and Ben.