The Fresh Prince Of Bel-Air: Lucky Charm
Series 1, episode 16 from 1991.
Will gets picked up by one of Phil’s business clients, who is extremely superstitious.
It starts with him stepping in as a caddie on the gold course when the client’s first shot goes straight in the hole.
Will becomes his lucky charm, as everything he touches turns to gold.
Then the run of fortune comes to an end and it’s back to where they were.
Movie pages here.