Regular Show: Fist Punch (2011)

Mordecai and Rigby decided to spend the day at the coffee shop, drinking coffee all day, eating, and having fun. Unfortunately, they cannot enjoy today very much because an evil character, whose nickname is Night Owl, kidnapped their friend. They cannot stay and watch how this happens, so they decided to become superheroes and save their friend. In the end, we think that each one of us would do anything to help a good friend if we were in their place. So help Mordecai and Rigby to beat the Night Owl crew and rescue your friend.