Ncis — - Season 4

This season introduced Timothy McGee’s career as a novelist (writing as Thom E. Gemcity). It provided much-needed levity, especially when a murder case mirrored his unpublished manuscript in the episode "Cover Story". 3. The Introduction of "The Frog"

After Gibbs' return, a major subplot involved the friction between him and Ducky. Ducky was deeply hurt that Gibbs hadn't told him about Shannon and Kelly before his "retirement". Their eventually "making up" in the morgue remains one of the show's most poignant moments. NCIS - Season 4

No discussion of Season 4 is complete without mentioning the shadow of . This arms dealer became Director Jenny Shepard’s obsession, leading to a long-game undercover mission for Tony that would eventually tear his personal life apart. It was the first time the show committed to a season-long villain arc that truly tested the team’s loyalty to the agency. Must-Watch Episodes for Your Rewatch: "Shalom" (Ep 1): The "all-in" moment for Ziva. This season introduced Timothy McGee’s career as a

Season 4 proved that NCIS was at its best when it let its characters have lives—and secrets—outside of the orange squad room. Their eventually "making up" in the morgue remains