 Getting in an argument with Milton about politics, he says to Liz that he does not want to tell Milton, but Liz convinces him otherwise.After Jack tells Milton that he is Milton's son, Milton tells Jack he needs a kidney or he will die.Jack finds that he is not a match and organizes a "We Are the World"-type charity called "Kidney Now," with celebrities singing a song that asks anyone who is a match to give Milton a kidney.