The Tunnel: The Complete Third Season - Vengeance - The emotionally charged finale of the acclaimed bilingual crime thriller, The Tunnel, reunites Stephen Dillane with Clemence Poesy for the last outing of this unlikely Anglo-French partnership. The Tunnel: Vengeance is set amidst mid-Brexit hysteria, an escalating refugee crisis, and the increasing threat of terror from disenfranchised, exiled souls on whom society has turned it's back. UK Edition.