NCIS Season 23 Premiere: Parker’s Revenge Mission Spirals Out of Control The NCIS Season 23 premiere wastes no time throwing Alden Parker into chaos after his father’s murder—and his hunt for revenge quickly turns dangerous.Determined to track down mob boss Carla Marino, Parker goes rogue, even calling in fake bomb threats to trap her. While the team secretly helps him despite Vance’s orders, they uncover a chilling truth: Carla killed Parker’s father using Parker’s own weapon—just to hurt him even more.As emotions explode, the team urges Parker to stand down after learning Carla plans to escape on a ship called The Quentin. But he refuses—and boards it alone.Meanwhile, his sister, Vice Admiral Harriet Parker, faces an impossible choice: follow orders to destroy the ship… or risk her brother’s life.The episode ends on a massive cliffhanger, with Parker trapped on board, surrounded, and possibly face-to-face with Carla—leaving his fate hanging in the balance.