Ancient History

Summary

Dylan and Lizzie investigate the case of a prominent divorce lawyer who is found murdered in a bizarre ritual. Dylan and Andy hit a bump in their adoption process. Lizzie and Julian reach a tough point in their relationship. Ryan's serial killer case escalates.

Guest stars

• Travis Van Winkle as Det. Ryan Stock
• Michael B. Silver as Sgt. Kanter Harris
• Andrew Polk as Doug the Medical Examiner