Seasons & episodes

Biff does his pushpin schtick live from the Grand Canyon, and Dave persuades him to yell "Hey, Mommy!" just to see if there's an echo. Also, Paul does a somewhat convincing James Brown impression, suffers a nervous breakdown onstage, and Dave comes by to bring him his cape.

Dave takes inventory of all his favorite clips (the "wild dingo," the baby owl eating the mouse, Dubya looking confused, etc.); Tom Cruise shows off his braces; during a segment called "Don't Try This At Home," Mike McIntee sprays Windex into his mouth.

George Clarke stands on the roof of the Studio 54 building to hit golf balls, hoping to go over the Ed Sullivan Theater and break glass on the WPI building on its far side. After successfully breaking one window, Steph/Monty, Alan, and Al Franken each take a few swings at the windows.

The bird callers of Piedmont High School demonstrate their wares once more; Moby sings "We Are Made of Stars."

The U.S. National Team presents "Top Ten Ways to Get Americans Excited About Soccer;" Dave brags about buying his first car at Harrison Ford; The Trail of Dead performs "Relative Ways."

Biff and Bruce Willis push pins in Hawaii during CBS Mailbag, while Dave lands on the cover of "Martha Stewart Living."

Will Smith promotes "Men In Black 2," while the US Men's World Cup Soccer Team holds an exhibition on the roof of the theater.

Dave makes several enlightening remarks about the National Hollerin' Champions from North Carolina, who later perform their winning hollers; Adam Sandler plugs Mr. Deeds.

Dave reads from random wedding announcements in the New York Times in a segment called "Will It Last?"

The audience is victorious once more when they play "Stump the Band." Later, Dave shows a very obnoxious commerical for the upcoming G-8 Summit.

The "Late Show CBS Mailbag Biff Henderson Map Across America Summer Tour" lands at the Statue of Liberty. Later, Ben Kweller performs "Wasted and Ready."

Biff goes out in van, annoying people with a bullhorn. Later, Steph/Monty asks "Road to Perdition" star Tom Hanks, "During the filming, did the crew see or touch any monkeys?"

Zeke, the "Rabid Dingo" that bit Dave in June 2000, makes a return appearance on "Stupid Pet Tricks." Later, rubyhorse sings "Sparkle."

Dave talks about a snake in his house; Alan Kalter seduces a CPR dummy during a segment called "What's New for Summer;" Pat and Kenny read a transcript of Oprah's interview with Jennifer Lopez; Robin Williams promotes a movie and a broadway show.

Dave plays "Know Your Current Events" with the audience. Later, Paul Newman talks about auto racing while promoting "Road to Perdition."

Biff's Summer Tour stops at Niagara Falls. Meanwhile, during CBS Mailbag, George Clarke talks about his plans for the Fourth of July; Alan Kalter struts his "mastery" of the French language.

Dave admits to being in a disproportionatly good mood during a segment called "Late Show Newsmakers;" the Dave Matthews Band becomes the second band ever to perform on the roof of the Ed Sullivan Theater.

Steph/Monty and Dave play another round of "Psychic Sandwich." Later, Dave wrecks havoc during a cooking segment with New York restaurant owner Mario Batali.

Sarah Jessica Parker talks about her unborn child; Alan appears to be on the brink of sanity; Dave stumps the audience with a "Beach Quiz."

Just for the hell of it, the annual "Late Show Holiday Quarterback Challenge" is held in the middle of July; Dave quizzes the audience with "Know Your Current Events;" Robert Plant sings "Darkness, Darkness."

Biff's latest stop on his tour is Washington, DC; Dave chats with "Martha Stewart" (Gerard) and her lawyer made of pine cones during CBS Mailbag; Ted Koppel shows off his impeccable comic timing, then delivers a cape to Paul for his Friday night breakdown.

George Clarke flies a kite from a taxi; Haley Joel Osment promotes his movie, "The Country Bears;" Dashboard Confessional performs "Saints and Sailors."

Rupert goes golfing; Calvert DeForest turns 81; Kristen Johnston promotes her appearance in Shakespeare's "Twelfth Night" in Central Park.

Dave chats with a "bear rehabilitator;" Dana Carvey promotes his movie "Master of Disguise;" the "Charts and Graphs" segment reveals that the contents of Ding Dongs are 50% Dings and 50% Dongs.