Original title
Trollhunters: Happy Birthday to You!
Released
9/14/2017
Origin country
US
Genre
Animation, Family, Fantasy
Production companies
DreamWorks Animation Television, Double Dare You
Budget
—
Revenue
—
Runtime
0hr 1min
What's better than a birthday? How about a chorus of trolls and humans wishing you the happiest, most epic celebration in history!
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