Ashes to Ashes (2008)

S03E06 Episode 6

Fenchurch East prison is in complete turmoil as inmates erupt into a riot, and DCI Gene Hunt is determined to storm the facility and show the prisoners who's boss. However, the situation quickly spirals out of control; the riot squad finds themselves vastly outnumbered. In the midst of the chaotic retreat, one of their own gets left behind.