Thisis1971.Agangofrobberstakespossessionofaloadofdiamonds..Onlyoneofthem,MarkLemmon,isarrestedandsentencedtolifeimprisonment.Butbeforebeingcaptured,thegangsterhadmanagedtohidethelootinasewer.Fiveyearslater,Mackenzie,aninsurer,pretendingtobeamafiaboss,assignsthreepettycriminalstoarrangehisescape.Oncefree,Lemmonfind...
