Fresh wounds are reopened when Jasmeet Bhamra, a cop and a single mother who recently lost her child in a shooting spree, transfers to High Wycombe and is assigned a case of a missing child.

Savi, a simple housewife, attempts a daring jailbreak to get her husband out of one of England's high-security prisons consisting of 400 inmates, 75 armed guards, and 60 surveillance cameras.