Season 1 Netflix, 2016 Watch now After uncovering a mysterious amulet, an average teen assumes an unlikely destiny and sets out to save two worlds. Season 2 Netflix, 2017 Watch now Backed by loyal friends, once-ordinary teen Jim Lake Jr. advances his battle to protect Arcadia and the Troll world he's pledged to keep safe. Season 3 Netflix, 2018 - 2021 Watch now The fate of both trolls and humans hangs in the balance as the final chapter begins. Will Gunmar succeed in shrouding the world in darkness?