Motive - Season 4 Episode 5 -

The victim: Dawn Richards, a member of the Frenemies in the women's professional roller derby league. The killer: psychiatrist Dr. Henry Price. This case starts off unusually when Dr. Price comes into the police station to report to Oscar that he believes one of his patients, Peter Carver, is displaying homicidal tendencies, the description provided by Price about what Carver would do matching Dawn's case. A connection is made between Carver and Dawn, he who was one of her biggest fans. Dawn is found dead by her roommate and teammate Stacey Edmonds in her bedroom one ...