Tonight at 10/9 on Secrets of the Dead, Field of Vampires. The 2022 discovery in Eastern Europe of more than 50 errant burials that indicate a perceived threat of vampirism in the 17th century.

Tonight at 9/8 on Nova, Evolution: Body Builders. Discover the process behind the incredible variety of animal shapes and sizes.

Tonight at 8/7 on Nature, Tiger Island part 2. In Nepal, the crew uses thermal cameras to film tigers at night, revealing previously unseen behavior.

Now on KET: In Pursuit: Lessons of American Leadership. The Retro Report brings leadership lessons learned from presidents and first ladies to life, weaving together new voices, archival material and documentary storytelling to honor America's 250th birthday.

Now on KET: Breaking the Deadlock - AI: Who's In Control? Through a series of hypothetical dilemmas, leaders in tech, culture, politics, and journalism debate AI’s ethical challenges.

Tonight at 10/9, In Pursuit: Lessons of American Leadership. The Retro Report brings leadership lessons learned from presidents and first ladies to life, weaving together new voices, archival material and documentary storytelling to honor America's 250th birthday.

Tonight at 9/8, Breaking the Deadlock - AI: Who's In Control? Through a series of hypothetical dilemmas, leaders in tech, culture, politics, and journalism debate AI’s ethical challenges.

Now on KET: Independent Lens, Seeds. A visual and cultural exploration of centennial farmers in the Southern U.S. The film examines the decline of generational Black farmers and the significance of owning land.

Now on KET: Pati Jinich Explores Panamericana. Pati Jinich continues her journey inspired by the Pan-American Highway and connects with people whose traditions and dreams reflect the many threads that make up this country.

Tonight at 10/9 on Independent Lens, Seeds. A visual and cultural exploration of centennial farmers in the Southern U.S. The film examines the decline of generational Black farmers and the significance of owning land.

Tonight at 9/8, season 2 of Pati Jinich Explores Panamericana. Pati Jinich continues her journey inspired by the Pan-American Highway and connects with people whose traditions and dreams reflect the many threads that make up this country.

Now on KET, Kentucky Health. Cardiologist Kevin Parrott, M.D., explains how the heart's electrical system works, what can damage it and the innovative ways to restore a healthy heartbeat.

Now on KET, Inside Louisville. Go inside the "Dot Experience" at the American Printing House for the Blind, billed as the world's first fully inclusive museum experience, with hands-on exhibits for exploring braille, American Sign Language and more.

Tonight beginning at 8/7, all-new episodes of Professor T, Maigret, and The Gold.

Today at 1:30/12:30 pm, Kentucky Health. Cardiologist Kevin Parrott, M.D., explains how the heart's electrical system works, what can damage it and the innovative ways to restore a healthy heartbeat.

Today at noon/11 am on Inside Louisville, go inside the "Dot Experience" at the American Printing House for the Blind, billed as the world's first fully inclusive museum experience, with hands-on exhibits for exploring braille, American Sign Language and more.

Now on KET, Austin City Limits. Alabama country-rock group The Red Clay Strays perform highlights from their acclaimed album “Grateful.”

Now on KET: Movie Classics, Invasion of the Body Snatchers. San Francisco workers race to stop an invasion of body-snatching aliens (1978).