IDAHO (MT)

4:00 pm 

Wild Kratts  "Voyage of the Butterflier XT"  Using Aviva's newly invented Butterflier XT, the miniaturized Kratt Brothers embark on the most incredible insect voyage in the world - the Monarch butterfly's 2,000 mile migration.G

4:30 pm 

Cyberchase  "A Fraction of a Chance"  When Matt, Jackie and Inez get stuck in the vortex of a cyberportal, it's up to Digit to rescue them. He just needs to find the U.V.O. D

5:00 pm 

Fetch! With Ruff Ruffman  "The Ruffmeal Needs More Roughage"  In order to be a huge success, all Ruff's new "Ruff Meal" needs is a good jingle and about 50 pounds less packaging. He deploys Talia, Isaac, and Liza to work with a chef to come up with a healthier, more sustainable lunch. He then sends Bethany to meet with Keith Lockhart and the Boston Pops to master "Stars and Stripes Forever" for his jingle. D

5:30 pm 

Nightly Business Report   Existing home sales were up in April, could the housing recovery be back on track? New York Correspondent Suzanne Pratt finds out. Today Dell and Hewlett Packard report earnings, and Best Buy posts bumpy quarterly numbers. Get an update on what's happening in the tech sector. D

5:56 pm 

NewsHour Promo   NULL

6:00 pm 

PBS NewsHour   NULL

7:00 pm 

Land Girls  "Back to the Land"  New girl Connie Carter causes mayhem from the moment she arrives. Finch desperately tries to save his beloved pet pig. A visit from a wealthy American industrialist spells intrigue at the Manor House.G

8:00 pm 

Civilization: The West and the Rest with Niall Ferguson   After defeating the Ottoman Empire in 1683, Prussian King Frederick separates church and state, fostering education based on scientific inquiry. Meanwhile the Ottoman Sultan ushered in religious laws that forbade the study of science, hindering scientific progress. Ferguson suggests the practice of property-owning democracy, established in America, fundamentally altered the distribution of power, giving landowners a voice in the government. He also looks at the influences of modern medicine, consumerism and the Protestant work ethic. Part 2 of 2G

10:00 pm 

Frontline  "Al Qaeda In Yemen"  Since the death of Osama bin Laden, Yemen has become the hottest front in the war against Al Qaeda. Now, with headlines about a terrorist plot to bomb a U.S.-bound airliner, award-winning reporter and FRONTLINE correspondent Ghaith Abdul-Ahad travels into the heart of Yemen's radical heartland. D

11:00 pm 

Charlie Rose   NULL