The Bachelor Canada
Twenty-five bachelorettes -- including a pair from hereabouts -- vie for the affections of football player Brad Smith in this premiere. Smith gets to know the ladies on various dates as he tries to make a true love connection. Citytv, 8 p.m.
The X Factor
Simon Cowell, L.A. Reid, Britney Spears and Demi Lovato continue their search for undiscovered talent in this boot-camp episode. Singers who made it through the live auditions are judged in a series of challenges. Fox/CTV, 7 p.m.
In this special extended episode, key people involved a famous alien abduction cases share their story. Eyewitnesses recount what they remember from the 1975 abduction and reappearance of logger Travis Walton. Space, 9 p.m.
Jay Leno: Christina Applegate, Apolo Anton Ohno
David Letterman: Tina Fey, Rick Santorum
George Stroumboulopoulos: Darren Kriss
Craig Ferguson: Keanu Reeves, Dan Riskin
Jimmy Fallon: Martin Short
The Daily Show: Sen. Rand Paul
Jimmy Kimmel: Amy Poehler, Alan Arkin
Conan O'Brien: Jennifer Garner, Terry Crews