Dwight Schrute's Rule 17 The Office T-Shirt Size:XLT Darryl Philbin was first seen

Darryl Philbin was first seen in The Office season one episode titled "The Alliance"

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Dwight Schrute's Rule 17 The Office T-Shirt Size:XLT Darryl Philbin was first seenIn The Office season five episode titled "The Duel", Michael Scott told Andy Bernard that his fiance, Angela Martin had secretly been sleeping with Dwight Schrute. Andy and Dwight decided to have a duel the parking lot. Before the duel, Dwight revealed that there are 40 rules all Schrute boys must learn before the age of 5. Rule 17 is "Don't turn your back on bears, men you have wronged, or the dominant turkey during mating season". Learn your rules,