Sandrine is increasingly fraught. Peter Westbourne tracks her down, but fails to calm her. Sandrine returns to the army base, retrieves herballoon and disappears. Faced with a second cuddle, Kip and Nathan struggle to figure out how the two huggings are connected. Kip is convinced that MI5 is leaking information to the media.

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.