It’s Thanksgiving time and Blair is offended when her Mom’s new man hijacks her Thanksgiving traditions. Lily attempts to fix Jenny and Rufus’s frail bond. Eric discovers a secret on Bart.
Hiro attempts to delve into Arthur Petrelli’s past to uncover the mystery behind him creating a rival company Pinehearst and his hatred towards Angela. Sylar stricken by guilt tries to stop his murderous ways with HRG and Elle vying for his blood. Meredith’s training goes up in smoke with the arrival of her brother.
Serena invites Aaron to be her guest at a charity gala honoring Lily and Bart, but after discovering a secret that Aaron has been keeping from her she begins to question whether Aaron is the guy she thought he was. Hoping it will help her chances of getting into Yale, Blair naively agrees to babysit the 15-year-old daughter of a prominent Yale donor, but the teenager proves to be more than a handful and Blair begins to suspect that the evening may actually wind up hurting her chances of getting into college of her dreams. Meanwhile, Jenny and Agnes plan a guerilla fashion show that will either launch Jenny’s star or ruin her chances of ever being accepted by the industry.