Print edition: 
Reality competition
"Great American Road Trip"
The remaining families leave Missouri and travel into Kansas, Oklahoma and Texas to see herds of buffalo and the actual setting of "Little House on the Prairie." 7 p.m., NBC and KSNW, Channel 3.
New show
"Dating in the Dark"
Is love truly blind? That's the question at the heart of this new reality series in which three men and three women share a house in which they are sequestered from the opposite sex apart from an opportunity to "date" in a completely dark room. 9:02 p.m., ABC and KAKE, Channel 10.
Special
"Make 'em Laugh: The Funny Business of America"
Americans may like nice guys, but they also have affection for the Groucho Marxes who love to tell the truth no matter what the consequences. "Wiseguys and Smart-Alecks: Never Give a Sucker an Even Break" profiles classic wisecrackers such as Marx, Phil Silvers, W.C. Fields, Jack Benny, Paul Lynde and Joan Rivers. 9 p.m., PBS and KPTS, Channel 8.
Movie
"The Right Stuff"
The breezy style of Tom Wolfe's book doesn't translate well to film, but the subject matter, awesome effects and inspired casting make this 1983 drama worth watching. Scott Glenn, Ed Harris, Dennis Quaid, Lance Henriksen, Fred Ward, Scott Paulin and Charles Frank star as the seven men chosen to be the first U.S. astronauts and, consequently, the first modern media heroes. 9 p.m., TCM, Channel 65.
Sports
MLB Baseball
Chicago Cubs at Philadelphia Phillies (6 p.m., ESPN, Channel 32); Los Angeles Angels of Anaheim at Kansas City Royals (7 p.m., FSN, Channel 34).
