How science fictional will AMC's 1950s drama Area 51 be?

With AMC dropping its mystery drama The Killing and Breaking Bad wrapping at the end of this season, the cable channel is looking for a new television hit. It looks like they're putting their money on Walking Dead executive producer Gale Anne Hurd and Area 51, a series about the mysterious military base set in the… » 7/28/12 2:00pm 7/28/12 2:00pm