Seymour Krelborn
Seymour Krelborn is the blackmailer who targets Odyssey Owls quarterback Cooper Calhoun. Using a distorted phone voice and photographs from a wild party, he threatens to ruin Cooper's reputation with his church, parents, and prospective colleges. Seymour demands that Cooper break into the principal's computer and change his own grade. Cooper, Emily Jones, Morrie Rydell, and Suzu Rydell create a false screen that makes the alteration appear real without hacking the system. Their plan succeeds, and the evidence leads back to Seymour. He admits choosing Cooper simply because the quarterback looked like an easy target. Before walking away, Seymour erases the remaining proof and leaves another threat. Calculating and cold, he exploits shame and ambition while carefully protecting himself from consequences.