S1/EP1 The Turpins' neighbors were appalled at the condition of the house after the Turpins moved out of the neighborhood.

S1/EP3 Thisa Robinson is thrilled to reconnect with her sister, Jacquaeline “Jackie” Z. Williams, after 40 years of estrangement, but she quickly realizes Jackie has ulterior motives. Jackie asks Robinson to help arrange a meeting with a hitman to kill her husband, James “Garth” Williams. Robinson reports her to Denton, Texas, police and becomes an undercover informant.

S1/EP1 Teresa Robinette, Louise Turpin's sister, explains that their family was trained to keep things hidden.

S1/EP1 The Turpins seemed to have a fascination with Disneyland.

S1/EP1 Did something happen to Louise and David Turpin along the way? Or were they "very good actors"?

S1/EP1 Teresa wishes she knew where Louise and David went astray.

S1/EP1 What will be revealed when investigators go through the Turpin children's journals?

Oxygen's two-hour special delves into the story of the Turpin family in California.