Ever wondered what it's like to see a TV show in the making? Now's your chance. Become part of the studio audience for High School Quiz Show.

Watch the Quarterfinals

It's up to Anna to get a witness to talk, but why should she? How will the couple overcome the ill will pointed in their direction? Find out on Downton Abbey Season 3. 

Sunday at 9pm on WGBH 2

Do you remember gathering around your television set with family and friends to find out who shot JR? Revisit the prime-time soaps of the 1970s and '80s, including "Dallas," "Dynasty" and "Knots Landing".

A look at how animals have adapted to life on the volcanic Papua New Guinea island of New Britain, including birds, hermit crabs, flying foxes, and butterflies.

Learn the fascinating story of a farm boy who rose from obscurity to become the most influential American innovator of the 20th century with his Model T automobile.