A criminal gang of old timers attempt to pull off the largest burglary in English history at an underground safe deposit facility with an estimated value of £200 million.

In April 2015, the Hatton Garden Safe Deposit Company, an underground safe deposit facility in London's Hatton Garden area, was burgled by 4 elderly men. The total stolen may have a value of up to £200 million, the incident has been called the "largest burglary in English history."—philip holden