Britannia Hospital, an esteemed English institution, is marking its gala anniversary with a visit by the Queen Mother herself. But when investigative reporter Mick Travis arrives to cover the celebration, he finds the hospital under siege by striking workers, ruthless unions, violent demonstrators, racist aristocrats, and African cannibal dictator and sinister human experiments.
A faulty computer causes a passenger space shuttle to head straight for the sun, and man-with-a-past, Ted Striker must save the day and get the shuttle back on track – again – all the while trying to patch up his relationship with Elaine.
An "Airplane!"-style spoof of hospital soap operas: a brilliant young trainee can't stand the sight of blood; a doctor romances the head nurse in order to get the key to the drugs cabinet; there's a mafioso on the loose disguised as a woman - in other words all the usual ingredients present and correct, though in this case the laughs are intentional.
When former Green Beret John Rambo is harassed by local law enforcement and arrested for vagrancy, the Vietnam vet snaps, runs for the hills and rat-a-tat-tats his way into the action-movie hall of fame.