沈腾、马丽、艾伦、常远四位“麻花”前辈，带上家族新生后浪，同吃同住，开启前所未有的奇妙旅程。他们将打破次元，与前来做客的圈内好友一起，进入10个熟悉又沉浸的IP世界，开启“笑麻了，也闹麻了”的欢乐团建大冒险。
John Mulaney returns to his Chicago high school with David Letterman as they candidly discuss addiction, fatherhood and the state of stand-up comedy.
