When Stacey Castor's second husband dies suddenly, investigators learn her first husband is also dead. Castor is suspected of murdering her second husband and poisoning her own daughter.
NR | 02.09.19 | 01:20:35 | CC
S41 E25 - The Deadly RideA former Uber driver terrorizes the city of Kalamazoo, Mich., on Feb. 20, 2016, killing six people and seriously injuring two others.NR | 02.24.2019
S41 E24 - BundyDuring the 1970s, the notorious serial killer had murdered dozens of women on a rampage that took him across the Pacific Northwest and eventually to Florida.NR | 02.16.2019
S41 E22 - My Father BTKAfter "BTK" serial killer Dennis Rader's shocking confession, his daughter had to find ways to cope with her new, shattered reality.NR | 02.02.2019