Season 3
13 episodes
23 min. per episode
Where to watch
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An unsuspecting teenager embraces his destiny, battling ancient trolls while uncovering secrets that threaten both worlds.
Episodes
With the trolls hiding out in Arcadia, AAARRRGGHH!!. goes undercover to see what Gunmar is up to. A potential rival brings out Jim's jealous side.
Toby gets caught in the crosshairs when a troll goes missing and the city cracks down on crime. An ancient voice refuses to be silenced.
Something strange is brewing at school, where the teachers are more agitated than usual. Claire's illness shows disturbing side effects.
A double date night becomes more lively than anyone anticipates when Morgana takes possession of Claire at dinner.
To free Claire from possession by Morgana, Stricklander is summoned to help, but Morgana has formidable ways to resist.
An ordinary boy finds a magic amulet that chooses him to be a Trollhunter, a guardian that defends the world of humans and the secret world of trolls.