The Office (US) Season 2 Episode 6: The Fight

When Dwight embarrasses Michael by punching him in the stomach at work, Jim organizes a lunchtime rematch at Dwight's Dojo. Meanwhile, Pam becomes annoyed at Jim when he gets too physical with her, Ryan updates the emergency contact information on a secret mission, and Michael tantalizes Ryan when the boss gets a hold of Ryan's cell phone number.