NCIS: Brian Dietzen promises a shocking return for Season 21 Finale

The cast of NCIS is teasing a major surprise for the season 21 finale, promising a comeback that will thrill fans. As the show approaches its 1000th episode milestone, the producers have crafted a special story tying back to the first episode. Despite the shorter season, actor Brian Dietzen assures viewers that the finale will leave them speechless. With the show renewed for a 22nd season and two spin-offs in development, there’s plenty more NCIS excitement to come.