Diablo four Season 1: Everything you need to understand Diablo IV: Season 1 — Season of the Malignant — starts later this month and Blizzard has detailed the way it works, consisting of seasonal characters and the Battle Pass. Blizzard has found out Season of the Malignant, the first season for Diablo IV, which kicks off on July 20 on Xbox Series Xneed to have completed the...