"Masada" is the premiere episode of the fourth season of Preacher and the thirty-fourth episode overall. It aired on August 4, 2019 during a 2 hour premire special followed by "The Last Supper".
Jesse is rocked by visions of an apocalyptic future as he and Tulip prepare for an all-out assault on Masada, where Cassidy – trapped to a torturous fate – struggles to hang on. But Starr and his Grail operatives are ready for them...
As our story inches closer to the finale, God's endgame for the universe begins to click into place. Trapped between heavenly prophecies, hellish prisons, and all-out nuclear war, Jesse, Tulip, and Cassidy make their bloody way to the Most High. Whether they can reach God in time — or whether all this carnage is part of His divine plan — will soon be revealed as PREACHER barrels towards the end of the world.