You will Watch Regular Show Season 3 Episode 35 online for free episodes with HQ / high quality. Stream cartoons Regular Show Episode 75 Prankless.Muscle Man was pranking Mordecai with duct taping his mattress onto the ceiling, when Pops walks into the room making the mattress fall onto Pops sending him to the hospital. Muscle Man vows to never to prank ever again because his pranks can kill, Mordecai and Rigby are relieved that Muscle Mans prank days are over. Benson tells them of a time where Muscle Mans pranks helped save The Park from a rivals park pranks. The rival park decides to prank invade The Park. Benson tries to convince Muscle Man to prank again, but Muscle Man reminds them he almost killed Pops. After seeing The Park under siege and Pops visting him in a wheel chair, Muscle Man decides to help The Park and start to prank again.