Regular Show — Season 3 Episode 29: Muscle Mentor
After getting fired by Benson, Rigby goes into the mentor program and Muscle Man turns out to be his mentor, things don't go as planned.
2012-06-11 · 11 min
After getting fired by Benson, Rigby goes into the mentor program and Muscle Man turns out to be his mentor, things don't go as planned.
2012-06-11 · 11 min