Michelle Trachtenberg's Dawn Summers was a vital part of Buffy the Vampire Slayer. Here are the five best episodes focusing on Buffy's younger sister.

With Buffy the Vampire Slayer said to be returning, we look back at the best episodes of the game-changing series.

Buffy the Vampire Slayer was an influential series when it was airing, and even now, it serves as the basis for a recent sci-fi hit.

Michelle Trachtenberg, who starred in "Gossip Girl," "Harriet the Spy" and "Buffy the Vampire Slayer" has died. The actress was 39 years old.

Mom!” With a single word, the arrival of Dawn changed everything about Buffy The Vampire Slayer. Michelle Trachtenberg’s younger teen sister to Sarah Michelle Gellar’s college-aged Slayer arrived five seasons into the fantastical coming-of-age saga,