Our Father (Heroes)
The two witness a conversation where Kaito and Ishi converse in English so Hiro can't understand them where it's revealed that Ishi Nakamaura was the catalyst before Claire and while she wants to give it to Hiro as she's dying, Kaito thinks he's too irresponsible and plans to give it to baby Claire.Claire goes to stop her parents from allowing her to get the catalyst while Hiro goes to get his mother to heal him and give his memories back.Sylar kills a woman named Sue Landers and steals her power of lie detection in order to find out if Arthur and Angela really are his parents after all.Nathan speaks with a Marine named Scott who's one of the people intended to receive the formula and learns his motivations for volunteering.After the bike messenger manager runs away, they get it and find the outline for a story revealing that Hiro will be lost in time.As Mohinder injects Scott to test the formula, Arthur senses a disturbance and goes to his office to find Peter waiting for him.