Charlie Masterson - retired villain. Consumed with grief after losing his beloved partner. Relieved of his life savings in an overseas property scam, Masterson is forced to raid a seemingly impregnable vault. The story re-imagines the infamous Hatton Garden heist in London of April 2015. A small gang of ageing associates is assembled by Masterson to undertake the robbery. However amidst them is a mole - a traitor feeding information to the one person Masterson hoped never to deal with again.