'Power' Season 4: Ghost and gang keep you locked in suspense

Omari Hardwick stars as Ghost in season 4 of the Starz drama "Power."

Story highlights

  • Season 4 starts Sunday
  • Showrunner says viewers will be shocked by the end

(CNN)No one seems trustworthy in the new season of "Power," least of all creator and showrunner Courtney A. Kemp.

Kemp is promising some shock and awe in the war being waged among the characters in her popular Starz drama.