Extras
Leonardo da Vinci explores one of humankind’s most curious and innovative minds. Premieres Nov. 18.
Lions, leopards and cheetahs are threatened across their ranges. But they're thriving in Okavango.
Follow three orphaned desert lion cubs as they navigate the brutal Skeleton Coast of Namibia.
The little-known story of the deadly 1898 race massacre and coup d’etat in Wilmington, NC.
A veteran uses hand-carved battlefield crosses to reconnect with families of fallen, fellow Marines.
Simeon Lipman: 1917 Boston Red Sox Baseball Calendar
Extraordinary Find: Louis Rice-designed Skyscraper Coffee & Tea Service, ca. 1928
Extraordinary Find: 1655 Shakespeare "King Lear" 3rd Quarto Edition
Extraordinary Find: Pete Seeger-autographed Sign
Latest Episodes
All
-
All
-
Season 3
-
Season 2
-
Professor T Season 1
A woman is found dead at the scene of a car crash, but the accident didn’t kill her.
The police need his help following a series of unexplained deaths.
A bride is found dead on her wedding night floating in the hotel swimming pool.
Professor T is banged up in prison. Dan and Lisa try to distract him with a murder case.
The CID team blunder into a Drugs Squad operation that might implicate their colleague.
A caretaker is accused of shooting dead his rich employer. Is it an open and shut case?
An artisan baker is found dead. Is it a case of revenge or is the killer closer to home?
Professor T faces a macabre puzzle when a family is found dead in a grisly tableau.
When a prominent couple are found dead, is it a copycat crime or was the wrong man tried?