In London, 1971, Terry Leather's ex-girlfriend Martine turns up with a tempting proposition. A bank's alarm is scheduled to be turned off for a week, so Terry and his team tunnel through to the vault from a neighbouring property.

In London, 1971, Terry Leather's ex-girlfriend Martine turns up with a tempting proposition. A bank's alarm is scheduled to be turned off for a week, so Terry and his team tunnel through to the vault from a neighbouring property.