Cartoon Network's New Year’s Eve Bash was a 2-hour New Year’s marathon that aired from 10:00 PM to 12:00 AM on Sunday, December 31, 2000. The marathon featured action-themed episodes of The Powerpuff Girls and Dexter's Laboratory.
- 10:00 PM - The Powerpuff Girls - "Something's a Ms. / Boogie Frights"
- 10:30 PM - Dexter's Laboratory - "Dexter's Rival / Maternal Combat / Rushmore Rumble"
- 11:00 PM - The Powerpuff Girls - "Uh Oh Dynamo"
- 11:30 PM - Dexter's Laboratory - "Last But Not Beast"