Dragons: Race to the Edge Season 6 Episode 5
A Gruff Separation
Hiccup grows wary when Gruffnut arrives on the twins' 19th birthday to administer a Thorston coming-of-age ritual involving three dangerous challenges.
Guest Stars
Andree Vermeulen
Ruffnut / Agnut (voice)
T.J. Miller
Tuffnut / Gruffnut (voice)