Prison on Fire II

Prison on Fire II Chinese II is a 1991 Hong Kong action film directed by Ringo Lam, and starring Chow Yunfat and Roy Cheung. It is the sequel to the 1987s Prison on Fire.

He was later apprehended by the police and was brought back to prison. On the way, Officer Zau tortures Ching. Ching gets thrown into the prison cell of the Mainland group and is beaten up by them as they thought he was the one who betrayed Brother Dragon. Skull takes a toothbrush, with a sharpened back and stabs Ching. Ching then convinces Brother Fireball and the other cellmates to set a fire in the prison cell, so as to escape from prison.After the fire breaks out, all the prisoners assembles outside, but Ching yells for help and runs towards to the Hongkie group for help. A fight then occurs between the Hongkie group and the Mainlanders, resulting in the arrival of more police personnel, who use water jet sprayers to control the situation, while Skull goes into hiding inside the canteen. Ching follows Skull and a violent fight starts. Officer Zau and his officers witness the fight and instead of breaking it up, Zau gives the order to lock them up, watching them fighting behind the gate. Skull begs Officer Zau to open the gate but Zau refuses. ........

Source: Wikipedia