The Tunnel (2013)

S1E9 Episode 9

In this gripping installment of the cross-Channel crime thriller, tensions rise as the police close in on the elusive killer, putting Karl in a precarious situation. As the investigation intensifies, the threat looms larger, leaving Karl on edge. With each clue uncovered, the stakes grow higher, leading to a suspenseful climax that leaves viewers questioning who will emerge unscathed.