Hangin' with Mr. Cooper (1992)

Season 2: Episode 14

Mark is turning 30. Vanessa and Geneva decides to arrange an over-the-hill party. Tyler discovers a strange lump on Mark. Mark goes to the doctor to have it tested. A misunderstanding leads to Mark thinking that he's going to die because of the lump. He goes sky-diving and gives away his stuff. He even gives most of his money to Thaddeus to name a park after him.