Heroes (2006)

S03E08 Villains

Hiro embarks on a quest to explore Arthur Petrelli's history, seeking to understand his motives for establishing the competitor Pinehearst and his animosity toward Angela. Meanwhile, Sylar, plagued by remorse, struggles to abandon his violent tendencies as HRG and Elle pursue him with lethal intent. Additionally, Meredith's efforts to prepare herself are derailed by the unexpected return of her brother.