Every season of The Challenge: ETA ever, ranked from best to worst by thousands of votes from fans of the show. The best seasons of The Challenge: ETA!

Darkness and Silence

The Escalation of ETA

Fire and Lead

Path to Negotiation

Total War

The Beginning of the End

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Only the Pain Remains

The story of how the Guardia Civil, a militarized police force, fought for nearly half a century against ETA, a ruthless terrorist gang dedicated to murder, kidnapping, extortion and arms and drug smuggling while cynically demanding independence for the Basque Country in northern Spain.

The Best Seasons of The Challenge: ETA

Season 1