Get a sneak peek at the new comedy series 'Uncle Buck' starring Mike Epps, Nia Long, James Lesure and more. Uncle Buck is a fun loving but irresponsible guy who needs a job and a place to stay. By happy coincidence, his nieces and nephew's Nanny has just quit and his brother and sister-in-law need his help. His unconventional personality just may make him the right fit for the family and they may be the answer to his problems, too. Coming soon to ABC.