It's Always Sunny in Philadelphia (2005)

S14E7 The Gang Solves Global Warming

Title: The Gang Tackles Climate Change Plot: With an unprecedented heat wave hitting Philadelphia, the Gang devises a scheme to take advantage of the rising temperatures. They crank up the air conditioning at Paddy's Pub, hoping to draw in crowds looking for relief while encouraging others to conserve energy at home. As they attempt to capitalize on the situation, their plans lead to a series of chaotic and humorous consequences, all while trying to navigate their own misguided views on climate change.