Tuesday at 7:00 p.m.

Exploring the ancestry of actress Sharon Stone and model Chrissy Teigen includes traveling across Europe and Thailand.

Tuesday at 8:00 p.m.

 A wealthy owner, a stubborn trainer and two jockeys turn thoroughbred racehorse Seabiscuit into a champion and national hero.

Tuesday at 9:00 p.m.

 From clashes with allies to waging war in the Middle East, examining the key players behind President Donald Trump's expansive use of the U.S. military.

Wednesday at 7:00 p.m.

 A team of forensic experts excavate a giant Pliosaur skull, the largest Jurassic predator ever known.

Wednesday at 8:00 p.m.

 A unique site in southern England preserved rare traces of ancient ice age mammoths and Neanderthals; host David Attenborough.

Wednesday at 9:00 p.m.

A unique site in southern England preserved rare traces of ancient ice age mammoths and Neanderthals; host David Attenborough.

Thursday at 8:00 p.m.

 Father Brown investigates when rehearsals for "A Most Perfect Murder" are derailed by a dramatic death.