Dr. Mark Sloan is the inquisitive physician with a knack for solving mysteries. Aiding his police detective son, Dr. Sloan investigates felons, foul play and forensics with an unconventional and sometimes zany demeanour, but always with a solid determination to uncover the truth. Join Dick Van Dyke, Scott Baio, Victoria Rowell and Barry Van Dyke in this six disc set featuring all 22 mysteries comprising the second season.