Person of Interest: Season 4 Episode 22: YHWH
Starring: Jim Caviezel, Kevin Chapman, Amy Acker, Michael Emerson, Annie Ilonzeh, John Doman, Wrenn Schmidt, Luke Kleintank
Length: 44 Minutes
On Air Date: 5 May 2015
Person of Interest: S04E22 Description: Finch and Root race to save The Machine, which has been located by the rival AI, Samaritan.