"Harry Potter and the Sorcerer's Stone" (8 p.m., ABC): With the final Harry Potter book due this summer, it might be time to get into the spirit of things with another viewing of "Harry Potter and the

"Harry Potter and the Sorcerer's Stone" (8 p.m., ABC): With the final Harry Potter book due this summer, it might be time to get into the spirit of things with another viewing of "Harry Potter and the Sorcerer's Stone." It introduced Daniel Radcliffe in the role of the bespectacled boy wizard.
"Green: The New Red, White and Blue" (9 p.m., Discovery Channel): Airing on the eve of Earth Day, this special looks at the planet's climate changes and what's ahead for the environment. New York Times columnist Thomas Friedman reports on where energy comes from and what consumers can do to minimize the greenhouse gas emissions that contribute to global warming.
"The States" (10 p.m., History Channel): Each episode of this 10-part series spotlights five states, focusing on geography, history and character, local stories, celebrities and landmarks. California, North Carolina, Kansas, New Hampshire and West Virginia are the first states featured. The episode about Virginia is scheduled to air June 9.
"Wild At Heart" (10 p.m., BBC America): A family goes to South Africa to try and work out their differences. Next stop: The Middle East.