IDAHO (PT)

5:00 pm 

WordWorld  "The Mystery of the Disappearing Pie/Duck's Family Reunion"  The Mystery of the Disappearing Pie - When Pig's pie for Bear goes missing, it's up to Detective Sheep to follow the letter clues and solve the mystery of the disappearing pie! Duck's Family Reunion - Because they have a similar sounding name, Duck mistakes Truck for a long-lost relative! Frog is a bit ruffled at the epidemic of silliness going around, but ends up saving the day for Duck and his word "family". D

5:30 pm 

Nightly Business Report   Moderate expansion and a burst of hiring, that's what Federal Reserve policymakers are seeing in the U.S. economy. Washington Bureau Chief Darren Gersh has details. D

5:54 pm 

Newshour Promo   NULL

6:00 pm 

PBS NewsHour   Updated results from the Alabama and Mississippi primaries. D

7:00 pm 

Celtic Thunder Voyage   Continuing to explore their Irish and Celtic roots following CELTIC THUNDER HERITAGE, the singers sample the diversity of Irish music and song. The ensemble performances take a journey through the varying styles with old and traditional standards such as "Lagan Love" and "Maid of Culmore." More contemporary Irish songs include "Past the Point of Rescue," "Ride On" and "All Day Long." The group also pays tribute to the Clancy Brothers with a special medley of songs.G

9:00 pm 

Diana Ross: for One and for All   In 1983 before an audience of thousands of fans in New York's Central Park, the singer gives an all-out performance, even braving a downpour until lightning ends that day's performance. The next day, Diana Ross and her fans return and she performs the entire concert again. Andy Warhol, who attended the storm-tossed concert, said, "The sky darkened and the rain came and it was the most incredible thing I've ever seen. Just the event of the century - her hair blowing and soaking wet ... it was like a dream, like a hallucination, watching this spectacle."G

11:00 pm 

Charlie Rose   NULL