The Taliban mortally wounded Collinson while aiding John Porter's escape and he used a grenade to kill the Taliban unit.
His career started out as a junior officer in the Parachute Regiment. He never saw any action before being approached by MI6 where he was quickly promoted to Captain. He spoke fluent Arabic and was involved in the Kenneth Bratton Extraction in 2003 with Sergeant John Porter.
|Season 1 Appearances|
|Season 1, Episode 1||Season 1, Episode 2||Season 1, Episode 3||Season 1, Episode 4||Season 1, Episode 5|
|Season 1, Episode 6|