Dead alert! Season 3 of the "Walking Dead" premieres today and it's being hailed by critics as the best season of the series so far!

Dale and Shane died in season 2 so who’s next in season 3?

Aside from the zombies, will the survivors worry about their fellow humans?

Andrea survives on her own in the season 2 finale but who is the hooded woman accompanied by chained walkers who helped her?

And what’s in store in the large prison that loomed in a pan out of the final scene of season 2?

All these questions will be answered in season 3 which premieres Sunday night (Monday morning in Manila) on US television.

Take a sneak peek on the first episode of season 3 titled “The Seed”: