Air date: 2017-05-19

Runtime: 56 min

Two former students launch a dogged investigation into the cold case of Sister Catherine Cesnik, a nun who was slain in Baltimore in 1969,

Air date: 2017-05-19

Runtime: 59 min

Now grown, survivors describe sexual abuse at the hands of a predatory priest and how his actions may have led to Sister Catherine's murder.

Air date: 2017-05-19

Runtime: 65 min

In 1992, one survivor finds the strength to face the abuse she suffered and to disclose an appalling threat that frightened her into silence.

Air date: 2017-05-19

Runtime: 62 min

In 1994, two former students file charges against the accused priest, but they face intimidation and powerful resistance from their archdiocese.

Air date: 2017-05-19

Runtime: 61 min

A tip line yields compelling stories that point the group's investigation to two more men who might have been involved in Sister Catherine's murder.

Air date: 2017-05-19

Runtime: 66 min

As Catherine's younger sister joins the cause, the group tries to get straight answers from authorities and additional potential suspects.

Air date: 2017-05-19

Runtime: 66 min

As survivors and victims' families seek closure, they face frustrating law enforcement bureaucracy and a legislative fight with their archdiocese.