Angela Petrelli is forced to play a bigger role in Nathan, Peter, and Claire’s life. The truth about the death of Nathan and Peter’s father is finally revealed along with his true identity. When Nathan finds out that he may have a chance to become more than a Congressman, he is confronted with a decision that he must make. As election day nears some try to leave NYC. HRG and Matt learn another surprising secret. Also, Sylar is eating another hero’s brain. Hiro’s dad returns.