Episode 4

Summary

The deeply corrosive influence of an old acquaintance becomes clear for Andrew. Meanwhile, the tragic recent history of Laura's family helps explain the deep bond she and Katy share, as well as the lengths Laura will go to for those she loves.

Guest stars

• Shauna MacDonald as Mary Earlham
• Dawn Steele as Catherine McAulay
• Dermot Crowley as Henry Neilson
• Agni Scott as Dr. Hamood
• Alex Jordan as Joshua
• Carolin Stoltz as Dr. Engers
• Lucy Menzies as Carla
• Josh Zaré as Dylan