Police Lt. Steve Rykker investigates the murder of a wealthy attorney, Jason Forrester. The man's wife found him dead in her house and is quite distraught. After questioning neighbors, he starts to track down several women Forrester has been seeing. He soon realizes that Mrs. Forrester suffers from multiple personalities and has no memory of what she did while acting out a different persona. He also has a very personal reason for wanting to solve the mystery.

Directed by
Allan King

Written by
Michael Sloan

Episode Cast (in credits order)

Alfred Hitchcock... Himself - Host (archive footage)
Lindsay Wagner ... Susan Forrester
Michael Sarrazin... Lt. Steven Rykker
Brent Stait ... Jim Sweeny
Warren Davis ... Jerry Katzman
Vivian Reis ... Dorothy Katzman (as Vivian Reiz)
Susan Gattoni ... Liddia
Terry Doyle ... Coroner
Benjamin Barrett... Kid #1
Thomas Anderson-Barker..Redhead (as Thomas Anderson-Baker)
Bruce McFee ... Donovan