Ep 1. Maxin' and Relaxin'

In the first episode of season 9 of the hit animated show Regular Show, titled "Maxin' and Relaxin'," Mordecai and Rigby are feeling burnt out from all their previous adventures and decide to take a few days off to just relax and do nothing. They plan on spending their time watching TV, playing video games, and indulging in their favorite junk food.

However, their plans are disrupted when they receive a surprise visit from their old friend Garrett Bobby Ferguson Jr. and his brother, who invite them to a party at the nearby lake. Mordecai and Rigby reluctantly agree to go, hoping they can still find a way to relax even while socializing.

When they arrive at the party, they are amazed by the incredible display of wealth and extravagance. The Fergusons have spared no expense, providing a giant yacht, a water slide, and all the food and drinks the guests could ever want. Mordecai and Rigby quickly get caught up in the debauchery, indulging in the luxurious lifestyle and forgetting all about their plans to relax.

As the party rages on, however, they begin to notice that something is not quite right. The Fergusons are acting increasingly strange, and there are weird, supernatural occurrences happening around them. It soon becomes clear that the brothers have made a deal with a powerful demon, and they are using the party as a way to lure more victims into their web.

Mordecai and Rigby realize that they need to act fast to stop the Fergusons and save themselves and the other partygoers from a terrible fate. They team up with some of the other guests, including old acquaintances like Muscle Man and Hi Five Ghost, to take down the demon and put an end to the Fergusons' evil plot.

The action-packed episode culminates in a thrilling showdown on the water slide, where Mordecai and Rigby face off against the demon and the Fergusons in an epic battle for their lives. Will they be able to emerge victorious, or will they become the demon's next victims?

Filled with humor, heart, and plenty of over-the-top action, "Maxin' and Relaxin'" is a thrilling start to the final season of Regular Show. Whether you're a longtime fan of the show or a newcomer looking for a wild ride, this episode is sure to leave you cheering for Mordecai and Rigby as they once again prove that even the most laid-back of heroes can rise to the challenge when it counts.