The Tunnel

1. S01E01Episode 1October 16, 2013 7.5Inside the Channel Tunnel, on the borderline between Britain and France, the body of a woman is discovered. As the corpse is lifted it becom
2. S01E02Episode 2October 23, 2013 5.8The killer claims to highlight the ills of contemporary European society as his second 'truth' unfolds. Stephen Beaumont crosses the paths o
3. S01E03Episode 3October 30, 2013 6.3As Suze is recovering in hospital, the killer, nicknamed the "Truth Terrorist" by Hillier, calls Hillier to inform him he will continue the
4. S01E04Episode 4November 6, 2013 7.0The detectives battle to locate the elderly soldier before he freezes to death. In the meantime, is naïve teenager Sophie safe lodging with
5. S01E05Episode 5November 13, 2013 6.0The Truth Terrorist's third truth begins as Benji carries out his Samurai mission. Sophie's life is now at stake and police believe they can
6. S01E06Episode 6November 20, 2013 6.3As youths are burnt alive, police suspect the hand of the Truth Terrorist once more. They finally make a key arrest. Will this be the end of
7. S01E07Episode 7November 27, 2013 7.0Police think they may finally have a lead, as the serial killer's actions escalate in his fifth and final 'truth.' Karl and Laura's relation
8. S01E08Episode 8December 4, 2013 7.5French police capture but then lose the prime suspect. Next, their lead detective goes missing. Things eventually start to fall into place t
9. S01E09Episode 9December 11, 2013 7.4In the penultimate installment, things take a very nasty turn for Karl as police get within a hair's breadth of catching the killer. Will th
10. S01E10Season's bestEpisode 10December 18, 2013 8.3Karl falls apart as the Truth Terrorist's change of direction becomes too much to bear. What will be the cost of catching their man? A hair-

Season 1 ranked & reviewed

1. S02E01Episode 1April 12, 2016 7.5Commander Elise Wassermann and DCI Karl Roebuck reunite for the second season of this high-octane geopolitical thriller. A French couple go
2. S02E02Episode 2April 19, 2016 7.5Finding the Fourniers becomes a matter of national urgency when the crashed plane's black box reveals a terrifying possibility. Gripping cri
3. S02E03Episode 3April 26, 2016 7.6As the hunt for the abducted couple continues, a hunch leads Karl to another body. Plus, a man steps forward with intriguing links to their
4. S02E04Episode 4May 3, 2016 7.7As the gripping crime drama continues, Karl and Elise receive a tip-off from a woman they believe knows Robert Fournier's whereabouts. But c
5. S02E05Episode 5May 10, 2016 7.5An unexpected revelation threatens to turn Karl's life upside-down. Meanwhile, Eryka reaches out to Elise and Rosa offers the team a cryptic
6. S02E06Episode 6May 17, 2016 7.8An anonymous package gives Karl his biggest breakthrough in the case yet. Plus, the investigating team receive a clear and violent warning.
7. S02E07Episode 7May 24, 2016 7.7The team are forced to strike a deal with Vanessa. Meanwhile, someone tries to warn Karl off the case and Elise crosses a line she may quick
8. S02E08Season's bestEpisode 8May 31, 2016 8.2A lethal attack is launched and Elise and Karl's lives are thrown into jeopardy as the second series of the gripping crime drama ends in a n

Season 2 ranked & reviewed

1. S03E01Episode 1December 14, 2017 7.0A burning fishing boat found on the Channel turns into a new case for Karl and Elise
2. S03E02Episode 2December 14, 2017 6.8A shocking discovery is made at an immigration removal centre alongside a sinister animation containing a hidden message.
3. S03E03Episode 3December 14, 2017 7.7The investigation takes a bizarre and troubling turn when Winnie is sent a box containing a live rat with a set of co-ordinates leading to t
4. S03E04Episode 4December 14, 2017 7.0As a young mother-to-be helps Karl and Elise with their enquiries a new development threatens to tear the pair's partnership apart.
5. S03E05Episode 5December 14, 2017 7.2Karl makes a foreboding discovery at Elise's apartment, and the pattern of missing people continues.
6. S03E06Season's bestEpisode 6December 14, 2017 8.3In the final episode, Karl and Elise face a tense and gripping showdown with the Pied Piper, while the truth about the Moreau abduction is r

Season 3 ranked & reviewed