Heroes won't air a new episode until March 23.

But the installment that airs on that date, "Cold Snap," appears to be a classic. The most exciting development set to take place?  We learn the identity of Rebel.

Discuss various show developments now in our

[video url="http://www.tvfanatic.com/videos/cold-snap-promo/" title="Cold Snap Promo"] [/video]

Matt Richenthal is the Editor in Chief of TV Fanatic. Follow him on Twitter and on Google+.