The myopic millionaire defeats jewel smugglers in his usual bumbling manner.

[after accidentally hooking a guy in the pants]
Mr. Quincy Magoo: I got a strike!
[one of the thieves has just stolen Magoo's car and the Star of Kuristan]
Mr. Quincy Magoo: To the Eggplantmobile!
[repeated line]
Animated Magoo Voice: Oh, Magoo, you've done it again!
Agent Chuck Stupak: [Discussing a jewel thief] No one has ever been able to finger her.
[a monkey is seen in front of Mister Magoo]
Mr. Quincy Magoo: Ugliest child I've ever seen!