CBS Quietly Confirms Gibbs’ NCIS Return Leroy Jethro Gibbs quietly makes the year's biggest comeback in NCIS Season 23, Episode 19, with the latest installment implying the former Special Agent-in-Charge has returned to Washington for a discreet off-the-books mission with Alden Parker (Gary Cole)
NCIS quietly brought back Leroy Jethro Gibbs — and were . . . - MEAWW Fans know from the lore that Gibbs killed his family's murderer, Pedro Hernandez, in the same way Though Mark Harmon's character doesn't appear physically in the episode, there is a hint that he might have worked with Agent Alden Parker to bring justice to Rogers in their own way
Which ‘NCIS’ Stars Are — And Aren’t — Returning for Season 23 After . . . Cole’s Special Agent Alden Parker took over the role of NCIS team leader from Leroy Jethro Gibbs (Mark Harmon) during season 19 in 2021 The actor exclusively told Us in May that season 23 would have his character front and center after the death of his father, confirming his return in the process