Dragons: Defenders Of Berk - Season 2eps20 -

Hiccup decides to trust Alvin the Treacherous , who has returned seeking to make amends. Together, they infiltrate Outcast Island via a secret underwater tunnel system.

Both Alvin the Treacherous and Mildew receive forms of redemption. Alvin and Stoick finally bury the hatchet and end their years of hatred. Dragons: Defenders of Berk - Season 2Eps20

Dagur and his traitorous Outcast followers are defeated and imprisoned on Outcast Island. Hiccup decides to trust Alvin the Treacherous ,

With Stoick gone, Hiccup is appointed Acting Chief for the first time. He struggles to maintain order as the villagers of Berk riot and call for war. Alvin and Stoick finally bury the hatchet and

This is officially the only episode in the series that features a narration by Hiccup at the very end.

A massive conflict erupts on Outcast Island involving the Riders, Alvin's forces, and the Berserkers. The Screaming Death eventually reunites with its mother and leaves the archipelago in peace. Key Outcomes & Trivia

You can watch the full episode on platforms like Peacock or find detailed recap notes on the How to Train Your Dragon Wiki .