In 2014, gunshots are reported in the Rodgers home. Doctors and detectives piece together the events that led up to what looks like an attempted murder-suicide.

When a fire burned down a parsonage behind a church, Paula Allen lost her life. Upon investigation, a fire marshal discovers that this fire was no accident.

In 2006, Angela Ferguson tells police her husband left during an argument and hasn't been seen since. When his body is found in a car boot, it becomes a murder case.

In 2014, Karla Villagra Garzon went to get medicine for her daughter but never returned. The next day, her husband reported her missing - what happened to her?

In 2000, Casey and her boyfriend T.J. disappeared, never to be seen alive again. Detectives turn to the friends they were with the night they vanished for answers.

Lisa Moore disappeared three months after a seemingly amicable divorce. But, when her family find her truck abandoned in a carpark, they believe she has been murdered.