Episode 4

Summary

Alison joins Liam on a luxury trip where she scrabbles for clues about his plans while torn between her growing feelings for him and the police's doubts.

Guest stars

• Dedun Omole as DC Nia Caballero
• Colin Hoult as Mark
• Ross Virgo as Front Desk
• Aosaf Afzal as Amir Joshi
• Tanya Katyal as Reshmi Joshi
• Barbara Wilshere as Martha
• Andrew Bridgmont as Peter