When Does Coulson Find out About Tahiti?

At long last, the truth is out there, and now Agent Phil Coulson knows that Tahiti isn't the magical place he once thought it was. On the latest episode of "Marvel's Agents of S.H.I.E.L.D.," titled "The Magical Place," the steel-jawed S.H.I.E.L.D. agent finally learned the truth about how he's still alive.

What does Coulson not know about Tahiti?

Phil Coulson chose to use the Theta Brain-Wave Frequency Machine to recall Project T.A.H.I.T.I. when the body of Janice Robbins was found with the carving on it. Coulson knew she was involved but could not remember how.

What really happened to Agent Coulson in Tahiti?

Phil Coulson was dead for days after the Battle of New York. The doctors sent Coulson's corpse to the Guest House for procedures ordered by Nick Fury. Doctors used a serum capable of healing wounds and restoring life. The serum was derived from an alien corpse and had been used for Project T.A.H.I.T.I.