A year after witnessing a murder, residents of Tower Block 31 find themselves being picked off by a sniper, pitting those lucky enough to be alive into a battle for survival.
Sheridan Smith
Becky
Ralph Brown
Neville
Russell Tovey
Paul
Jack O'Connell
Kurtis
Jill Baker
Violet
Julie Graham
Carol
Christopher Fulford
Kevin
Steven Cree
DC Devlin
