The long-awaited second season of Trollhunters has finally been released on Netflix to tell more of the tales of Jim, his friends, and a whole bunch of trolls around the town of Arcadia. The Emmy-winning animated series comes from the minds of Guillermo del Toro as well as Arrow and Legends of Tomorrow executive producer Marc Guggenheim. The voice cast boasts the likes of Kelsey Grammer, the late Anton Yelchin, Clancy Brown, Steven Yeun, and (new to Season 2) Mark Hamill himself. I spoke to Trollhunters executive producer Marc Guggenheim all about the series, so read on for our reasons why you need to watch Trollhunters and what Guggenheim had to say about Season 2! Mild spoilers ahead for Trollhunters Season 2.