Mark Harmon made his anticipated comeback on NCIS: Origins as Leroy Jethro Gibbs. The actor left NCIS at the beginning of season 19 but came back in the new spin-off. Despite his departure, Mark acts as an executive producer and narrator on the series, keeping him connected and ensuring justice is done for the dedicated fans.

Mark admitted that shooting the scene in NCIS: Origins felt "different" since he was stepping into a new era, which takes place in the early 1990s. Fans were happy to see one of the series' favorite stars back on their television screens, while others were not . NCIS fans 'have so many questions' as new photos show Timothy McGee in 'intense' situation NCIS writers lay foundation for Sean Murray's potential replacement in Season 22 A source told Radar Online : "For someone who said three years ago he was retiring, Mark's still very immersed in the franchise and must have a say in everything from casting to plot lines.

He's still an executive producer, and he's stretching it as far as he can. He can't help himself!" They added: "He's got opinions to share with the younger generation and is not afraid to dish out report cards and judgment from afar", an insider dished. There certainly are some people who appreciate a little wisdom, but others are finding Mark's constant interfering annoying and wish he'd ease up.

" The new series is off to a strong start, with 5 million viewers tuning in for its premiere. CBS wrote: "NCIS: ORIGINS follows a young Leroy Jethr.