After investigative journalist Lisa Wallace publishes an article about her mother's murder, other girls start to disappear; she and Detective David Burkely investigate across Ireland, searching for the missing girls while the killer taunts Lisa. Inspired by true events.

• India Mullen
• Allen Leech
• Adam Richardson
• Laoise Sweeney
• Fionnuala Murphy
• Sarah Carroll
• Philip O'Sullivan
• Stephen Hogan