A rivalry erupts between Sharks Lori Greiner and Daymond John. Things get ugly when the two tycoons compete for the business of a woman from Los Angeles who has created a unique line of dresses made from pillowcases. ABC, 8 p.m.
From Dust to Dreams: Opening Night at the Smith Center for the Performing Arts
Neil Patrick Harris hosts this PBS special event, which revisits the opening of Las Vegas's elite performing-arts venue. Performers on the bill include Jennifer Hudson, Willie Nelson, Carole King, Mavis Staples and John Fogerty. PBS, 8:30 p.m.
This week's challenge is a tough one for the remaining designers, who must create a garment that suits all body types. A contestant who failed to deliver last week feels the pressure. One team thrives and the mentors face a difficult choice. NBC, 7 p.m.
George Stroumboulopoulos: best of the week
Jay Leno: Don Cheadle, Wynonna Judd
David Letterman: David Spade, Aaron Neville
Jimmy Kimmel: best of the week
Craig Ferguson: Bradley Cooper, Wolfgang Puck
Jimmy Fallon: Kevin Bacon, Elizabeth Mitchell