when is part 4 coming out for trollhunters
Trollhunters The first two episodes of the series premiered on October 8, 2016, at the New York Comic Con.[1][3] The first season was released worldwide on Netflix on December 23, 2016.[4] The second season premiered on December 15, 2017,[5][6] and the third and final season premiered on May 25, 2018.[7][8]
The Flash (season 4) The fourth season began airing on October 10, 2017, and ran for 23 episodes on The CW until May 22, 2018.