Original airdate: October 4, 2010 Mordecai and Rigby try to get free birthday cake at a kid’s party. They must prove they are under 13 by passing a series of humiliating tests. Meanwhile, Benson chases them.

Here’s a concise content overview for Regular Show Season 1 (2010), including episode titles, original airdates, and brief plot summaries.

Season 1 originally had 12 episodes. Some streaming platforms combine the pilot or specials, but this is the standard season 1 list.

Original airdate: September 6, 2010 Mordecai and Rigby find a magical keyboard that can control reality by typing words. They abuse it to avoid work, leading to chaos when Rigby types “pizza” and a giant sentient pizza attacks the park.

Original airdate: October 18, 2010 After eating a perfect grilled cheese, Mordecai and Rigby become addicted. They travel to a magical “Cheese Land” to find the recipe, but must battle an evil wizard.