When Tommy Clark and Anne end up in a car crash, Tommy teleports her to a hospital before passing out. When Anne needs a transfusion Tommy takes a blood test to see if he can donate to his mother, bringing federal agents after him.
Chasing Hiro's power, Molly Walker and Noah Bennet find a much older Hiro Nakamura with Anne and Nathan, having raised Nathan as his son. Nathan sends Noah back to his own time as Harris arrives at their house, and Hiro says goodbye to Nathan, Caspar and Anne to hold off Harris. Caspar Abraham takes Nathan's memory of Hiro so that he won't go back.
Anne tells Tommy that he has Hiro's abilities and Noah shares Nathan's history, but Tommy finds it difficult to believe.