Season 1

The inside story of the disappearance and murder of Lisa Dorrian in 2005, containing powerful testimony from her sister Joanne.

The inside story of the murder of German schoolgirl Inga Maria Hauser, with powerful testimony from her surviving family. In 1988, the body of the 18-year-old backpacker was found at the end of a dark track within the most remote part of Ballypatrick Forest.

The inside story of the 1994 disappearance and murder of 15-year-old Castlederg girl Arlene Arkinson, containing powerful testimony from her sister.

The inside story of the brutal 1973 murder of 18-year-old Portadown girl Marian Beattie, containing powerful testimony from her surviving family and childhood friend.