Watch the Hemlock Grove Season 2 Official Trailer. Even Demons Have Demons... From Executive Producer Eli Roth, the Emmy-nominated supernatural thriller Hemlock Grove series returns with all new episodes. Bill Skarsgård and the Hemlock Grove cast, return for even more terror and gore. Hemlock Grove Season 2 Now Streaming. Music: Lorde "Biting Down". Try Netflix for 30 days, free. https://signup.netflix.com/