3. Beatrix Kiddo vs Bill (Kill Bill and Kill Bill: Volume 2)
Kiddo and Bill are main rivals of the Kill Bill film series. Kiddo is a former member of the Deadly Viper Assassination Squad, while Bill is her ex-lover and the leader of the assassin group. Both are students of Pai Mei, a kung fu master and Hattori Hanzo, the legendary swordsmith. Kiddo decided quit the group, but at her wedding rehearsal Bill surfaces unannounced and kills those present. Deeply saddened by the incident, she hunts down all members of the team, culminating to the final showdown with Bill.