“The Trouble with Trillions” is the twentieth episode of Season 9. It originally aired on April 5, 1998. The episode was written by Ian Maxtone-Graham and directed by Swinton O. Scott III.
When Homer’s unfastidious tax return accidentally falls into the severe audit bin at the IRS, he is promptly nabbed by the government. Forced to go undercover for them, Homer finds himself on a mission to retrieve a trillion dollar bill stolen by Mr. Burns. Guest voice Paul Winfield as Lucious Sweet.