In the season finale, a sudden health crisis brings Ewing family back together. Deep and hurtful secrets come to light, while Elena and Christopher learn the real truths about those closest to them.
Guest stars include Faran Tahir as Frank Ashkani, Carlos Bernard as Vicente Cano, Kevin Page as Bum, Glenn Morshower as Lou, Marlene Forte as Carmen Ramos and Mitch Pileggi as Harris Ryland. Ken Kercheval reprises his role as Cliff Barnes.
"Revelations" was written by Robert Rovner with story by Cynthia Cidre and Rovert Rovner, and directed by Steve Robin.