Unemployed and unemployable, Tony is a sympathetic recluse with severe social problems, an addiction to VHS action films and a horrible moustache. Occasionally he snaps and murder is the result…

At a school reunion dinner in a remote country mansion, a dozen people are offered the chance to collect a million pounds each if they can stay on the estate, cut off from the outside world, for 96 hours.

A detective team apply new techniques to old crimes as they solve cold cases.