TV Schedule for PBS (WKOP) Knoxville, TN HD

NOVA Great Mammoth Mystery

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

Walking With Dinosaurs The Orphan

An orphaned baby Triceratops must outwit a deadly Tyrannosaurus rex.

View Finders Vermejo

New Mexico's Vermejo Ted Turner Reserve occupies more than 550,000 acres outside of Taos; Captain Planet Foundation.