Lucy was brutally stabbed by a patient, her death forever haunting viewers. He did return for the ultimate series ending, after it was revealed his character faked his own death. While there were rumors about Michael Pitt's on-set behavior causing issues, producers maintained that the death was a creative decision.
Doherty exited her next big show, Charmed, after three seasons with—surprise—even more rumors of behind-the-scenes drama and feuds.
While Oliver Stephen Amell has now lost yet another member of his family, at least now he's got a wife and a kid to keep him company!
Reports indicate she and costar Daniel Dae Kim were trying to renegotiate a higher salary to match their costars.
Lauren Holly, another season three addition, was killed in the line of duty in season five.
However, Gibbs Mark Harmon helped cover a mistake and burned down her house, leading her cause of death to be fire.
Erinn Hayes, who played wife to Kevin James, left as part of a creative shakeup.
Her character Caitlin Todd was killed off when the actress decided to leave the show.
Her replacement came in the form of Cote de Pablo and her character Ziva David, who made her first appearance in the season three premiere.
However, from the sounds of her tweet, it wasn't a mutual decision.
Very sad, I had a great experience season 1," Hayes said on Twitter.