Gerald is free to leave... in his own car. KATE: Why not? ZIVA: After Tali's death I was like Gibbs. GIBBS: Kill Ari before he kills me. ZIVA: In exchange for what? And you need to kill me to taste the sweetness of revenge.
Plan: A: revenge; Q: Why does Gibbs want to kill Ari? A: Kate Todd's death increases; Q: What event increases Gibbs' determination to kill Ari? A: attacks; Q: What does Gibbs mount against the team? A: his sadistic game; Q: What game does Ari play with Gibbs? Summary: Gibbs' determination to kill Ari in revenge for Kate Todd's death increases after he mounts attacks against various members of the team in his sadistic game with Gibbs.