Love Big Cats? Check out These Nat Geo Wild Documentaries

The World’s Most Famous Tiger (Tuesday, Dec. 12, 9/8c)
See a legendary tigress earn new territory—and her stripes—in the western wilds of India. Plus, learn this stealth lady’s secrets and how she won her celebrity status.
Lion Kingdom (Wednesday, Dec. 13, 9/8c)
Three lion prides do battle in an all-out war for food and power along Tanzania’s Mwagusi River.
Safari LIVE (Thursday, Dec. 14, 10/9c)
You never know what will happen on a live—yes, live—safari drive through Africa. Hop in and ride along with expert guides for all the thrills, chills and kills.
Savage Kingdom: Uprising (Friday, Dec. 15, 9/8c)
Sit back for some Shakespearean drama as lion king Sekekama throws down with his treacherous son in this miniseries finale narrated by Game of Thrones’ Charles Dance.
From TV Guide Magazine
How 'Countdown' Recruited Jensen Ackles to Go Full 'Die Hard'
Countdown boss Derek Haas talks creating the character around Ackles, and the cast teases the “Avengers”-like team of the crime thriller. Read the story now on TV Insider.