The Winchesters and Castiel look for an artifact called the Occultum , which leads them to the actual Garden of Eden .
This is a major character episode for Jack, who must pass a spiritual test in the Garden to regain his lost soul. [S15E13] Destiny's Child
This episode is a critical turning point as the series approaches its finale. The plot follows Sam and Dean as they search for a way to defeat God (Chuck). The Winchesters and Castiel look for an artifact