Searxng/Rooster HBO tv TV Spoilers for Rooster S1E3: Dylan becomes interim dean after a shocking event. See how Danielle Deadwyler's character navigates sudden power and responsibility. April 15, 2026 AceShowbiz - Note: This article contains spoilers for Rooster Season 1, Episode 3. Rooster surprised viewers in its third episode when Danielle Deadwyler's character, Dylan, suddenly becomes the interim dean after Alan Ruck's Dean Riggs suffers an unexpected heart attack right before her eyes.