1 Gabby Petito: New Revelations44 min · 29 Apr ✓ 2 Penthouse Predators: The Alexander Brothers40 min · 6 May ✓ 3 Sam Bateman: Polygamist Prophet40 min · 13 May ✓ 4 Hell on Wheels: The Case of Mackenzie Shirilla37 min · 20 May ✓ 5 Kouri Richins: Murder She Wrote46 min · 27 May ✓ 6 Architect of Evil: The Gilgo Beach Killer38 min · 3 Jun ✓ 7 Alex Murdaugh: What's Next40 min · 10 Jun ✓ 8 Shattered Dreams: The Murders of Monique & Spencer Tepe33 min · 17 Jun 9 Viral Homicide: The D4VD Investigation38 min · 24 Jun ✓ 10 Trouble in Paradise: The Hawaii Cliff Push35 min · 1 Jul ✓ 11 The Cabo Six: What Really Happened to Shanquella Robinson?41 min · 8 Jul 12 Escape to Italy: Suspected Wife Killer Lee Gilley Flees Texas42 min · 15 Jul ✓ 13 Courtney & Christian: Love Kills43 min · 22 Jul ✓ 14 Bryan Kohberger: Were Red Flags Missed?44 min · 29 Jul ✓ 15 The Au Pair Affair Murders49 min · 5 Aug ✓ 16 Bridge Guy: Will the Delphi Conviction be Overturned?43 min · 12 Aug 17 Episode 1719 Aug