Complete story — includes the ending
Sarge's body is taken to the lab, where Fitz and Simmons learn that he is still alive and that his wounds are healing fast. May submits to capture and confesses. However, she later claims that she does not remember. Eventually, the team figures out that Izel has the power to possess people and that she infiltrated the Lighthouse through Davis. Mack puts the base on lockdown and gathers everyone at the command center for questioning. After Mack locks up Daisy and Yo-Yo to prevent them from being controlled, Izel appears and demands the Monoliths. The agents attempt to stop her, but Izel keeps hopping through them until she drops Davis from a ledge, killing him before taking Mack. Fitz deduces that the Monoliths represented space, time, and creation. When they exploded, their combined energy created a new Coulson and sent him to another planet in the past. Sarge escapes and confronts Izel, who has found the device containing the Monoliths' energy. She reveals that his real name is Pachakutiq, they are both from a planet of non-corporeal beings, and he had gotten his memories confused with Coulson's when he took the Coulson body. Despite this, Sarge refuses to join Izel. When Yo-Yo and Daisy confront her, the former allows herself to be possessed and demands Mack fly her somewhere else. Shaken, Sarge still does not believe Izel, even as his powers start to manifest.
Sources and content license
Source and revision history · Adapted from Wikipedia contributors, Agents of S.H.I.E.L.D. season 6. HTML formatting and reference markers removed. · Content license