The Tunnel

Episode 4

Passport Season 2 Episode 4 | 49m 57s

Listen in on DC Borowski's interview with an intriguing, cheroot-smoking witness. Laura receives a disturbing package and in Calais, a double-bluff has the police racing to catch Defence in the act. Has a mole infiltrated the investigation?

Aired: 07/06/17

Expires: 05/01/22

Rating: TV-14

Video has closed captioning.