Tune in to FOX News Channel this Saturday at 10 p.m. and 1 a.m. and Sunday from 10 p.m. to 12 a.m., 1 a.m. ET as award-winning and veteran journalist Geraldo Rivera brings you two special broadcasts this weekend!

Saturday, June 25

Geraldo is live and “At Large” in Aruba this weekend as the search for missing Alabama teen Natalee Holloway (search) continues. More arrests as Joran van der Sloot's (search) father is sent to jail in connection with the case. Why him? Why now? And what does this mean? Geraldo retraces father and son van der Sloot’s last steps the night Natalee disappeared and pieces together the many puzzles of this international mystery.

Plus, is Joran van der Sloot the Robert Chambers (search) of Aruba? Did he prey on pretty, young American girls? Geraldo investigates!

Then, “On the Record’s” Greta Van Susteren retraces Natalee’s final moments. She’ll take you through six locations and the theories on what happened that fateful night.

And, Geraldo speaks with Natalee’s mom and stepdad to get their take on the progression of the investigation. Beth and George “Jug” Twitty speak out!

Plus, it's a special “At Large” investigation. Geraldo goes inside the Aruba nightlife. Don’t miss what happened when he visited Carlos ‘n Charlie’s, the popular nightclub where Natalee was last seen alive.

Sunday, June 26

We’re coming to you from Aruba with the latest on the disappearance of Alabama teen Natalee Holloway (search). We’ll go inside the search for Natalee with EquuSearch (search) volunteer Tim Miller and diver Joe Huston. The Texas group began a hunt for Holloway at her family's request and plans a full-scale, round-the-clock ground and water search with trained divers, night vision goggles and sonar equipment. We’re there at the heart of the hunt for the very latest.

And, Natalee’s uncle, Paul Reynolds, will be here with an update on the investigation.

Plus, you won’t want to miss this week’s spotlight interview. Geraldo goes one-on-one with the new mayor of Los Angeles, Antonio Villaraigosa. What’s his plan for the City of Angels? Hear his candid answers on “At Large.”

Then, the Runaway Bride breaks her silence! Wait until you hear what Jennifer Wilbanks (search) had to say about her four-day flee and how she planned to “disappear without a trace.”

Also, BTK (search) gets his day in court. Will his journey to justice end with a guilty plea? And if it does, will details about the BTK killings ever be made public? Dennis Rader's (search) attorney, Warner Eisenbise, weighs in.

These stories and much more!

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

NOTE: The Associated Press contributed to this report. Topics and guests subject to change.