This Is Us 2x16 Vegas, Baby Season 2 Season 0 0 EpisodesSeason 1 18 EpisodesSeason 2 18 EpisodesSeason 3 18 EpisodesSeason 4 18 EpisodesSeason 5 15 Episodes 2x1 - A Father's Advice 2x2 - A Manny-Splendored Thing 2x3 - Déjà Vu 2x4 - Still There 2x5 - Brothers 2x6 - The 20's 2x7 - The Most Disappointed Man 2x8 - Number One 2x9 - Number Two 2x10 - Number Three 2x11 - The Fifth Wheel 2x12 - Clooney 2x13 - That'll Be the Day 2x14 - Super Bowl Sunday 2x15 - The Car 2x16 - Vegas, Baby 2x17 - This Big, Amazing, Beautiful Life 2x18 - The Wedding Kate and Toby go to Las Vegas for their bachelor/bachelorette parties. Meanwhile, Jack and Rebecca celebrate their wedding anniversary.