The powerful gems that comprise the Infinity Gauntlet will finally come together in The Avengers: Infinity War, but the Soul Stone has yet to be discovered in the MCU.
Specifically, this theory posits that Odin has been hiding the Soul Stone under his eyepatch this whole time, and it will play a significant role in the events of Thor: Ragnarok.
From the very beginning, the Marvel Cinematic Universe has revolved around the Infinity Stones — even if characters didn’t know it.
Theories about where and when the powerful artifact will debut have circulated for quite some time, but one of the latest is also one of the most intriguing.