Episodes
Dateline: Unforgettable – And Then There Were Three (S1EP7 Oxygen Tues 21 Dec 2021)
And Then There Were Three: The case involved detective work so unique, it managed to stay with Dennis Murphy for years; days before Christmas, Michelle Martinko was visiting the mall when she was found stabbed to death; investigators found her killer almost 40 years later.
Airdate: Tuesday 21 December 2021 at 8.00pm on Oxygen.
Season 1 Episode 7