The 18-episode Grey's Anatomy Season 22 returns on Thursday, October 9. Stay tuned to Collider for more updates.

During the conversation, Luddington explained about the disease, stating that Hashimoto happens when the body's immune system accidentally attacks the thyroid, making one a little ...

Spoiler alert! This story discusses spoilers from Grey’s Anatomy’s Season 21 finale, so if you’re not caught up, stream the episode with a Netflix subscription or Hulu subscription before continuing.