It's Always Sunny in Philadelphia (2005)

S3E15 The Gang Dances Their Asses Off

Title: The Gang Shakes It for Survival Plot: In the explosive season finale, Charlie mistakenly offers Paddy's Pub as the grand prize for a dance marathon. Realizing what’s at stake, the gang decides to join the competition to ensure they don’t lose their beloved bar. With their unique dance moves and outrageous antics, they’re determined to outlast the competition and save their home base from being taken away.