After the sudden death of his wife in April 2016, comic Patton Oswalt felt his life slipping away. But over the past year, things took a turn: He fell in love again. His new Netflix special is 'Patton Oswalt: Annihilation.' Justin Chang reviews 'The Shape of Water.' Anthony Atamanuik and Peter Grosz's new Comedy Central series, 'The President Show,' is set up like a late night talk show, hosted by President Trump with Vice President Pence as his sidekick.