7pm NATURE - FORTRESS
OF THE BEARS
The Tongass National Forest in Alaska supports the
largest concentration of bears in the world.
8pm NOVA - MYSTERY
OF A MASTERPIECE
Watch Mystery of a Masterpiece Preview on PBS. See more from NOVA.
Cutting edge imaging analysis helps tie a striking
portrait of a young woman to Leonardo da Vinci.
9pm INSIDE NATURE'S
GIANTS - MONSTER PYTHON
In Florida's Everglades "python hunters"
attempt to control the python population through a cull.
