Ep 5. Cool Cubed / Trailer Trashed

Mordecai, Rigby, and Muscle Man discover a cool new cube toy and become obsessed with it. But after playing with it nonstop, they realize there might be more to it than they originally thought. Meanwhile, Benson and the park workers have to deal with a trailer that's been left on the park grounds.

In "Cool Cubed," the episode starts with Mordecai, Rigby, and Muscle Man driving to a toy store in search of the latest craze toy. They stumble upon a new cube toy and become enraptured with it, spending the entire episode playing with it and trying to figure out all its functions. But as they become less engaged with their everyday life and more enthralled with the toy, they soon realize it may have more sinister aspects than they originally thought.

Meanwhile, Benson and the rest of the park workers have to deal with a trailer that's been left on the park grounds. After discovering it's been abandoned, Benson takes charge and assigns everyone tasks to get rid of it. But when they realize the trailer is filled with rare items, they change their tune and try to find the rightful owner. It's a race against time to save the items before the trailer is impounded and destroyed.

Throughout the episode, we see the contrast between Mordecai, Rigby, and Muscle Man's obsession with the cube toy and Benson's practical-minded approach to the abandoned trailer. While the trio struggle to understand and master the toy, Benson and the rest of the park workers take a more rational and methodical approach to dealing with the trailer.

As the two storylines progress, they eventually converge in unexpected ways, with both groups finding themselves in increasingly dangerous situations. The episode is filled with humor, action, and surprises, and is sure to delight fans of the show.

Overall, "Cool Cubed / Trailer Trashed" is a standout episode of Regular Show, showcasing the series' trademark blend of absurdity and heart. With its engaging plot, hilarious characters, and genuinely touching moments, it's a must-see for any fan of the show.