Investigation Discovery Sunday

How policeman Walt Chavis found himself up against his own brother, forced to choose between his duty and his family

The case of Estephania LeBaron who was raised to believe her father and brothers were holy men justified in doing terrible things in God's name, but later questioned such actions

The case of 24-year-old Megan Sharpton, who was raped and murdered before her body was set alight in July 2012. The torment led to her mother committing suicide

The murders of retired Michigan police officer Michael Greene and his wife Terri in their home. Police found evidence of a personal grudge as a possible motive for the crime

A case from Oklahoma that began when a dog found a human skull, dropping it on a family's porch. Police had to navigate the victim's past to find the reasons for their death

The murder of father, son and fiance Tray Phelps, who was found beaten to death in his own driveway. When his killers were revealed, it shocked his small town