The Biter Bitten (Chinese: 人生馬戲團) is a TVB modern adventure series broadcast in March 2006.

This series is about the four close friends and their family looking for a buried treasure from the "Ten Tigers".

Jo Jun-Fung (Benny Chan) is the smart one that loves to solve riddles and answer IQ questions.

Cheung Kin-Sing (Michael Tong) is Fung's best friend and both of them just arrived from America after studying.

As the series progresses, their love relationships become entangled causing misunderstandings and difficult times.