Holding Back the Flood is a season quest in Diablo 4 which requires you to complete the first two chapters of the Season Journey. Diablo 4's first season sees Sanctuary's monsters become stronger and even more corrupted, and their hearts become powerful items that can be slotted into jewelry for powerful bonuses. There are also new unique items and aspects to discover.
After you've completed the initial Season questline in Diablo 4 which introduces you to Malignant Hearts and the NPC Cormund, the next step isn't obvious, especially if you don't know where to look for the list of objectives. If you're ready to jump in, here's how to complete the Diablo 4 Holding Back the Flood season quest.
