Overview

• The crossover episode, titled 'Volunteers,' features the It's Always Sunny gang volunteering at Abbott Elementary, with hilariously disastrous results.
• The episode was developed collaboratively by creators Quinta Brunson and Rob McElhenney, who saw potential in combining the two Philly-based shows.
• Key moments teased in the trailer include Mac awkwardly flirting with Principal Ava, Frank and Mr. Johnson trading insults, and Dennis causing property damage in the gym.
• Charlie Day's character is expected to play a significant role in the storyline, with hints of interactions addressing his literacy struggles.
• The episode airs on ABC on January 8, 2025, at 8:30 p.m. ET, with a follow-up episode bringing the Abbott Elementary cast into the Sunny universe later in the year.