Treasury employee Fatty (Eric Tsang) discovered that bags of used 30 million in Hong Kong Dollars have not been incinerated due to a system error; therefore, he hatches up a plot to grab the doe before they are burned. He seeks his friends Mark (Mark Cheng) and Tomboy (Anglie Leung) to help him with the heist; but, they also enlist actual thief Baldy (Karl Maka), who had just been released from prison, to double the assistance with his thievery skills. But, Baldy wants the money for his own and to share it with love interest Siu-Fung (Paula Tsui). Hot on their trail is a hothead inspector (Ching Wong) and a nun, Sister Maria (Brigitte Lin), who wants to save them for redemption.
Test pilot Tuck Pendleton volunteers to test a special vessel for a miniaturization experiment. Accidentally injected into a neurotic hypochondriac, Jack Putter, Tuck must convince Jack to find his ex-girlfriend, Lydia Maxwell, to help him extract Tuck and his ship and re-enlarge them before his oxygen runs out.
Veteran buttoned-down LAPD detective Roger Murtaugh is partnered with unhinged cop Martin Riggs, who -- distraught after his wife's death -- has a death wish and takes unnecessary risks with criminals at every turn.
Navy Lt. Tom Farrell meets a young woman, Susan Atwell , and they share a passionate fling. Farrell then finds out that his superior, Defense Secretary David Brice, is also romantically involved with Atwell.