Topics and Guests for January 21 & 22

Watch "The Big Story Primetime" at 10 p.m. ET!

Saturday, Jan. 21

California controversy! Who's helping illegal immigrants buy homes in the U.S.? You won't believe it! We'll get the lowdown from Ira Mehlman, media director for Federation for American Immigration Reform (F.A.I.R.) and Jerry Ruiz, community development manager for Wells Fargo.

Then, Usama bin Laden threatens upcoming attacks on the U.S. in his latest terror tape. Are we prepared? We'll ask terrorism expert Steve Emerson.

Plus, TIME magazine correspondent Bobby Ghosh opens up about his good friend Jill Carroll, the American hostage in Iraq.

Sunday, Jan. 22

The dangerous trend that could put sex offenders back on the street!

Plus, Bill Nye, the science guy!

These stories and much more! Don't touch that dial!

Real journalism: fair and balanced. That's why we're No. 1 — FOX News Channel.