KIEFER SUTHERLAND speaks about the series “Designated Survivor,” and “The Secret Life of Pets 2” star ELLIE KEMPER visits. Plus, Ryan goes head-to-head with the last “Lil’ Champion,” 13-year-old Raytheon MATHCOUNTS National Competition winner DANIEL MAI, and the next griller in “Live’s GRILLIN’spiration Summer Cook-Off” whips up a delicious recipe.