郭亮
In each episode, guests join the four hosts e.g. Vivian Lai and Guo Liang. There are missions to complete, upon which competitors receive a clue on "8", which might be a person or an object. The first person who finds 8 will receive a $1000 shopping voucher and a secret weapon. The secret weapon (神秘力量) may be used in the following episode to help the host win.