Harry Connick Jr. discusses his New Orleans heritage and musical career. Ava DuVernay discusses ‘Queen Sugar’. Grouplove performs "Welcome to Your Life" from their album ‘Big Mess’.

Whoopi Goldberg discusses cannabis and ‘Strut’. Regina Hall discusses 'When the Bough Breaks’. Chesley Sullenberger discusses 'Sully’ and the "Miracle on the Hudson".

Jessica Alba discusses 'The Honest Company’. Bradley Whitford discusses 'Other People’. George Takei discusses the Star Trek franchise.

The Late Show Money I've Already Spent Justification Theater. Tituss Burgess discusses 'Unbreakable Kimmy Schmidt’. Jeff Ross discusses 'Jeff Ross Roasts Cops’. Adam Richman discusses 'Secret Eats’.

Stephen Colbert's Midnight Confessions. Dr. Phil discusses his TV series. Alan Cumming discusses 'You Gotta Get Bigger Dreams’. Hamilton Leithauser + Rostam perform "A 1000 Times" from their album 'I Had a Dream That You Were Mine’.

Joseph Gordon-Levitt discusses 'Snowden’. Millie Bobby Brown discusses 'Stranger Things’. The Head and the Heart performs "All We Ever Knew" from their album 'Signs of Light’.

Wednesday Night Thursday Night Football Promo. Trevor Noah discusses his new book, "Born a Crime’. Allen Iverson discusses his induction into the Basketball Hall of Fame. Chris Gethard discusses 'The Chris Gethard Show’.

Tracee Ellis Ross discusses 'Black-ish’. Late Show Polite Reminder. Andrew Rannells discusses his mid-western heritage. Mac Miller performs "Dang!" from his album 'The Divine Feminine’, featuring Anderson .Paak, with Jon Batiste and Stay Human providing musical accompaniment.

The Big Furry Hat. John Slattery discusses 'The Front Page’. Oliver Stone discusses 'Snowden’. Jon Fisch gives a stand-up performance.

Chris Pratt discusses 'The Magnificent Seven’ and his early life as a salesman. Scott Bakula discusses 'NCIS: New Orleans’ and his career, in addition to giving a musical performance with Jon Batiste and Stay Human. Frederik the Great, the World's Most Beautiful Horse, makes an appearance.

The Late Show Blanket Fort with the First Lady. Michelle Obama discusses her life in the White House and the "Let Girls Learn" initiative. America Ferrera discusses 'Superstore’.

Nile Rodgers sits in with the band and provides musical accompaniment. Ethan Hawke discusses 'The Magnificent Seven’. Tim Meadows discusses 'Son of Zorn’. Wilco performs "Someone to Lose" from their album 'Schmilco’.

Stephen visits Wrigley Field in support of the Chicago Cubs. Anthony Anderson discusses 'Black-ish’ and the Emmy Awards. Mark Consuelos discusses 'Pitch’ and his life in New York City. The Kills perform "Impossible Tracks" from their album 'Ash & Ice’.

Bruce Springsteen discusses his life stories, his autobiography ‘Born to Run’, and its companion album 'Chapter and Verse’. The Late Show celebrates Springsteen's 67th birthday.

Special live episode after the first presidential debate. Rob Lowe discusses the presidential race. Kal Penn discusses the presidential race and his career in the White House. Emma Willmann gives a stand-up performance.

Sean Penn discusses 'Bob Honey Who Just Do Stuff’ and sends his first tweet. Sutton Foster discusses 'Younger’. Regina Spektor performs "Bleeding Heart" from her album 'Remember Us to Life’.

Jon Batiste's PSA: Hey, White People! Lupita Nyong'o discusses 'Queen of Katwe’ and her African heritage. Donnie Wahlberg discusses 'Blue Bloods’ and goes crowd surfing with Stephen. John Prine performs "I'm Tellin' You" from his album 'For Better, or Worse’, featuring Holly Williams.

Morgan Freeman discusses 'Madam Secretary’. Judith Light discusses 'Transparent’. Jimmy Eat World performs "Sure and Certain" from their album 'Integrity Blues’.

Stephen Colbert's Midnight Confessions. Samantha Bee discusses 'Full Frontal’ and the presidential race. Abby Elliott discusses 'Better Off Single’ and receives/destroys her wedding gift. Asa Butterfield discusses 'Miss Peregrine's Home for Peculiar Children’.

Mindy Kaling discusses 'The Mindy Project’ and takes a shopping stroll. Gary Owen discusses 'The Gary Owen Show’ and his life in the Navy. Sum 41 performs "Fake My Own Death" from their album '13 Voices’.

Special live episode after the vice presidential debate. Melissa Etheridge sits in with the band and provides musical accompaniment. John Leguizamo discusses the presidential race and his Latin American heritage. Cheri Oteri discusses 'Those Who Can't’ and the presidential race. Paul F. Tompkins discusses 'Bajillion Dollar Propertie$’.

Armie Hammer discusses 'The Birth of a Nation’. Lindsey Vonn discusses her new book, 'Strong Is the New Beautiful’. Gustavo Dudamel with the Simón Bolívar Symphony Orchestra give an orchestral performance.

Emily Blunt discusses 'The Girl on the Train’. Gael García Bernal discusses 'Desierto’. Phantogram performs "You Don't Get Me High Anymore" from their album 'Three’.

The Big Furry Hat. Diane Lane discusses 'The Cherry Orchard’. Aja Naomi King discusses 'The Birth of a Nation’. Alingon Mitra gives a stand-up performance.

A special segment with President Barack Obama. Billy O'Reilly discusses the presidential race and his new book, 'Killing the Rising Sun’. Randall Park discusses 'Fresh Off the Boat’. Bob Weir performs "Lay My Lily Down" from his album 'Blue Mountain’.