Ep 19. 1000th Chopper Flight Party

Mordecai and Rigby have been tasked with throwing a party to celebrate the Park's 1000th Chopper Flight. With Benson's help, they begin planning the party, but things quickly go awry when Benson's idea of a "classy" party clashes with Mordecai and Rigby's more low-key approach.

As the party gets underway, tensions rise when Benson's strict rules for etiquette and behavior become too much for the other guests to handle. Meanwhile, Muscle Man and Hi-Five Ghost's attempts to make the party more exciting by introducing a dangerous new game lead to disaster.

Despite the chaos and conflict, Mordecai and Rigby refuse to give up on the party, determined to make it a success. With the help of their friends, they find a way to turn the party around and bring everyone together for a memorable celebration.

Throughout the episode, the characters reflect on the past 1000 chopper flights and the many ups and downs they've experienced together as friends and coworkers. As the night draws to a close, they realize that it's not just the chopper flights, but the friendships they've formed along the way, that have made their time at the Park so special.

Filled with humor, heart, and plenty of surprises, "1000th Chopper Flight Party" is a fitting tribute to the beloved characters and world of Regular Show.