NSFW: Watch The New Trailer For Inside Amy Schumer

Trust me, if you don't have a liberal boss, you're probably advised not to blare this trailer at your desk.

Amy Schumer is back. The upcoming fourth series of her comedy-skit show is as brash and as daring as ever. In the trailer, she portrays the U.S. president, a yoga teacher and a Game Of Thrones character.

Check out the trailer for Inside Amy Schumer below.