Starz announced that the first chapter of its #1 hit series “Power,” created by Courtney A. Kemp, will close with The Final Betrayal. A heightened and unpredictable journey that raises the stakes yet again, Season 6 will play out over a super-sized, 15-episode season, premiering Sunday, August 25, 2019 on STARZ, the STARZ app and STARZ ON DEMAND.