Mr. Student Body President: Season 3, Episode 4

3 - 4: Patient Zero

Tyler and Hadley fight to keep their campaign afloat as tensions between the Brandons and New Principal Pat Corker come to a head. Derek Grody begins to suspect he will be outed as "patient zero" of the Berenger crabs epidemic, providing a political opportunity for Chad and Debra. The Earth Day Fun Run falls into the wrong hands.