: As Magnus Bane adjusts to no longer being High Warlock, he struggles with the corruption of his magic. He and Alec Lightwood attend a warlock council gala where the infection spreads, forcing Magnus to confront the source of the demonic interference.

The second episode of the third season of , titled "The Powers That Be," originally aired on March 27, 2018. It focuses on the escalating supernatural corruption within the warlock community and the personal fallout of recent battles. 🛡️ Plot Summary

: The episode further establishes Lilith, the "Mother of All Demons," as the primary antagonist. She is revealed to be the source of the warlock corruption, using it as part of her larger plan to resurrect Jonathan Morgenstern. 🗝️ Key Themes & Developments

: Magnus navigating life without his High Warlock title provides a rare look at his vulnerability and identity beyond his position of power.