Brave students step into the Den in this special edition. The Dragons get down with their best dance moves and an elementary idea could solve a messy situation. Also, one pitch illustrates that hard entrepreneurship has no age limits. CBC, 8 p.m.
With their current situation posing a threat, Miles and his colleagues attempt to escape in the new episode Come Blow Your Horn. At the same time, Rachel and Gene face challenges in their relationship. NBC/Citytv, 7 p.m.
As Teddy and Peggy's wedding draws near, Maddie feels increasingly isolated in the new episode She's Got You. Juliette has a run-in with an influential DJ, and Deacon gains an unexpected ally as he tries to re-start his career. ABC/Citytv, 9 p.m.
Jay Leno: Bill Cosby, Chris Pratt
David Letterman: Samuel L. Jackson
Jimmy Kimmel: Ray Romano, Eddie Cibrian
Craig Ferguson: Kaley Cuoco, Kellie Pickler
Jimmy Fallon: Ice-T, Thomas Rhett
The Daily Show: Key & Peele
Conan O'Brien: Will Arnett, Jim Gaffigan