Saturday Night Live (11:29, NBC) - Bruce Willis hosts SNL tonight, with Katy Perry as the music guest. Cecily Strong
Also tonight …
Too Cute! (9pm, Animal Planet) - Tonight's installment of this addictive animal cute-fest centers on kittens growing up.
Iron Chef America (10pm, Food) - Michael Symon teams up with Geoffrey Zakarian for an Oktoberfest battle that pits them against a group of Austro-German chefs led by Bernhard Mairinger of BierBeisl in Beverly Hills. Judging their creations are Valerie Bertinelli, Karine Bakhourn and Eugene Remm.
Alien Mysteries (10pm, Discovery) - A series of unexplained UFO sightings from 2008 in Stephenville, Texas, are recalled.
Austin City Limits (Midnight, UNC-TV) - French rock band Phoenix perform selections from its 2013 "Bankrupt!" album.