Hardened NY cop "McClane" (Bruce Willis) arrives at the launch of the new building where his estranged wife "Holly" (Bonnie Bedelia) works, only to discover that she's now started using her maiden name. Humph!!! Luckily (for us) this is just the start of his woes as "Gruber" (Alan Rickman) turns up with his well equipped gang intent on robbing the place of millions of dollars worth of bearer bonds in a complex and meticulously planned heist. The best laid plans, though, and soon the secreted "McClane" realises the dangers to himself and his missus, and so has to clandestinely manoeuvre himself...