Trollhunters: Tales of Arcadia
In the Hall of the Gumm-Gumm King
E13 Dec 15, 2017 24m TV-Y7
A monumental loss carries a warning from beyond the grave as Gunmar marches for Heartstone Trollmarket. Can the team pull together to save the day?
Where to Watch In the Hall of the Gumm-Gumm King
Cast of In the Hall of the Gumm-Gumm King