Red Troop monitor a weapons dealer who leads them into a stand-off with an East End drugs gang. When the gang hijack a tour bus, Becca places herself in the line of fire. Can Red Troop keep her identity a secret?

Cast: Ross Kemp, Miles Anderson, Tom Bennett, Sam Callis, Ashley Campbell, Naomi Cooper-Davis, Buffy Davis, Louis Decosta Johnson, Gary Finan, Christopher Fox, Robbie Gee, Glyn Grain, Ricci Harnett, Erik Madsen, Mark McKerracher