Diablo 4 Season 8 Introduces Three New Bosses — And the Return of Belial! Blizzard continues to raise the bar with Diablo 4, and Season 8 is shaping up to be one of the most exciting updates yet. With the introduction of three brand-new bosses and the long-awaited return of Belial, the Lord of Lies himself, players are in for a thrilling ride through Sanctuary’s darkest corners....