Season 4 Episodes
1. Becky Bliefnick and Keeley Bunker
While investigators uncover a twist in one murder case, digital evidence raises questions in another.
2. Jasmine Pace and Megan Newton
CCTV and GPS find the killer of Jasmine Pace; digital forensics reveals Megan Newton's killer.
3. Angela Craig and Cheryl Hart
Cameras capture a calculated poisoning plot; a routine stop uncovers another killer.
4. Collin Turner and Mary Kay Wohlfarth
A 9-1-1 call captures the final moments of Collin Turner; CCTV helps reveal Mary Kay Wohlfarth's killer.
5. Idaho Students and Louis Price
Surveillance footage plays a central role in tracking down the killers in two murder cases.
6. Colby Vinson and Laura Johnson
Footprints unravel lies in one case; CCTV retraces the final moments of a victim.
7. Lauren DeWise and Cristina Ortiz-Lozano
Footprints unravel lies in one case; CCTV retraces the final moments of a victim.
8. Dylan Rounds and Cristina Prodan
A killer records himself tampering with the weapon; phone data exposes betrayal.
9. Kristil Krug and Natasha Morais
Two separate cases reveal how betrayal leads to tragic consequences.
10. Josh Bashford, Chloe Bashford and Shannon Hiott
A double murder case ends in a confession; CCTV exposes a jealous former partner.
