When improv gets stuck and how you end

In this "Best of 2020" holiday special, host Luke Burbank and announcer Elena Passarello confess to being both naughty and nice this year; actors Thomas Middleditch and Ben Schwartz discuss the secrets behind creating their long-form improv comedy series; comedian Atsuko Okatsuka shares a gut-busting anecdote about getting too close to a stranger's dog; and Grammy-nominated singer-songwriter Amythyst Kiah performs "Firewater."