Bereaved sisters Mona and Fatima are processed at Harsfleet detention centre. Sandrine returns to her army desk job, under the threatening gaze of Major Dyson, and works through her troubled past in Afghanistan with therapist Xan.

Collateral Season 1 Episodes...

• s01e01 - Series 1, Episode 1
• s01e02 - Series 1, Episode 2
• s01e03 - Series 1, Episode 3
• s01e04 - Series 1, Episode 4

Collateral Show Summary

Set over the course of four days, this four-part drama explores the spiraling repercussions surrounding the fatal shooting of a pizza delivery man. Refusing to accept this is a random act of senseless violence, tough and single-minded Detective Inspector Kip Glaspie (Mulligan) is determined to discover if there is a darker truth.
Politician David Mars (Simm) becomes instantly embroiled in the drama through his turbulent relationship with his troubled and unpredictable ex Karen (Piper). While Jane Oliver (Walker), a compassionate vicar, struggles to conceal her affair with the only witness to the crime. Hare's electrifying writing acts as a moving spotlight, asking crucial questions about the state of modern Britain.