Played By: Milo Ventimiglia
Ability: Take on the Abilities of others close by. DNA then restructures itself, and the powers can be "recalled" based on Peter's emotional connection to the person he received the ability from.
Age: 26

The younger brother of politician Nathan Petrelli, Peter has always stood in his brother's shadow. A hospice nurse, Peter feels destined for something bigger in life.

Other Known Relatives: Angela Petrelli (mother), Simon and Monty (nephews), Claire Bennet (neice), Heidi (sister-in-law)