Jill Baker

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.

Jess (Brenda Blethyn) and town handyman Jacob (Kevin Whately) have been happily married 20 years, recently taking in a trio of Jacob's elderly relatives, including his mother (Rosemary Harris). Though the relations are demanding, kindhearted Jess -- who selflessly quit her job -- enjoys looking after them. But when Jacob disappears one day, Jess' life falls apart, and she must ...