15x23: The Tale of the Tape
15x19: Mystery in Room 813
15x18: Murder in Monaco
15x17: Elizabeth's Road Home
15x16: To Hell and Back II
15x15: Invitation to a Murder
15x14: Searching for Elizabeth
15x13: Tracking a Killer II
15x12: Family Secrets
15x11: Cold Turkey
15x10: Burden of Proof
15x08: Where is Janet March?
15x07: The Investigators
15x06: Addictions on All Sides
15x03: Searching for a Killer
15x02: A Crime of the Mind
15x01: Silent Killers II