I didnt realize Dawn gueststarred on Veronica Mars. She plays Lydia in this season of Heroes. She played Maggie in Veronica Mars 2×15. You can follow her on twitter here
IGN: You’ve been on some of the biggest geek shows ever. Stargate: Atlantis, Veronica Mars…are you a graphic novel geek too?
Dawn Olivieri: You know, I’m going [...]

Heroes returns on Monday January 4 with a two back to back new episodes

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This is the last episode before the winter hiatus. Remember to watch this episodeof Heroes on Monday 8/7C.

Make sure to watch an all new Heroes today on NBC. Tessa Thompson is in this eppy. Looks like a lot of stuff from her in this episode.
Matt (Greg Grunberg) goes to extreme measures to extinguish Sylar (Zachary Quinto), who continues to torment him. Elsewhere, H.R.G. (Jack Coleman) calls in a favor from Tracy (Ali [...]

Tessa Thompson’s first appearance as Rebecca or to Claire “Becky” was in tonight’s Heroes episode. I like how most of the Veronica Mars gueststars on the show plays bad ass characters She’s definitely bad ass.

If you havent been watching Heroes, guess its a reason to tune in now to watch Tessa as [...]

Make sure to watch an all new episode of Heroes tonight at 8/7C on NBC. Tessa Thompson stars in this episode.

Samuel (Robert Knepper) prepares for new additions to his family, while Lydia (guest star Dawn Olivieri) warns him of the consequences. Claire (Hayden Panettiere) discovers that her roommate Gretchen (guest star Madeline Zima) may have [...]

So Tessa Thompson is gueststarring role starts on episode 6 this season. So the date is October 26. So make sure to mark the date down.
Heroes – Episode 4.x6 – Strange Attractors – Official Synopsis
10-26-2009 8:00PM
THE HEROES ATTEMPT TO RESCUE THEMSELVES AND OTHERS WITHOUT THE USE OF THEIR POWERS
Matt (Greg Grunberg) goes to extreme measures [...]

Make sure to watch an all new episode of Heroes today.

As Hiro’s (Masi Oka) life continues to hang in the balance, he distracts himself with saving the lives of others. Meanwhile, Angela (Cristine Rose) tries to help the new “Nathan” (Adrian Pasdar) remember his past, at the risk of his remembering too much. Elsewhere, Tracy [...]

I thought this was worth posting. Made me laugh a bit and showed Veronica Mars love/Kristen Bell at the same time
NBC’s peculiar brand of pomposity declared the return of “Heroes” a must-see “event” –which meant airing two mediocre episodes back-to-back. The highlight of this commercial-heavy, content-light presentation was the college murder mystery involving [...]

Kyle Gallner’s upcoming remake movie A Nightmare on Elm Street trailer has been released It also stars Katie Cassidy who has gueststarred on Supernatural, Thomas Dekker known for starring on Terminator Sarah Connor Chronicles also gueststarred on Heroes in Season 1 and Twilight’s Kellan Lutz who has also gueststarred on Heroes in Season [...]