Timothy McGee has been a key figure on NCIS since its inception in the first season.
While some cast members have left, including Mark Harmon, Sean Murray, who plays McGee, is set to return for the 21st season. In an interview with Entertainment Weekly, Murray praised the camaraderie among the cast, emphasizing their close friendship and the fun they have on and off set. This strong bond is a big part of why NCIS has remained popular. The NCIS franchise is thriving, with NCIS Hawaii getting renewed and NCIS Sydney set to be released soon, exciting fans about the franchise’s future.