Angels and Monsters
"Angels and Monsters" is the fifth episode of the third season of the NBC superhero drama series Heroes and thirty-ninth episode overall. The episode aired on October 13, 2008. Plot
Claire faces Stephen Canfield, an escaped villain that can create vortices. Peter has returned from the future, which he discovers has affected him deeply. After Adam is unhelpful in finding the formula, Hiro tries to befriend Daphne and Knox. Mohinder puts Maya in a bad situation while trying to correct errors in his research. Linderman tells Nathan to stay with Tracy, so that they can make great accomplishments. Critical reception
Steve Heisler of The A.V. Club rated this episode a D+. Robert Canning of IGN gave the episode 7.3 out of 10. References

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Heroes (season 3) episodes
2008 American television episodes