Dr Pimple Popper is showered in pus in Thursday's episode [TLC] Dr Pimple Popper viewers will no doubt be watching through their fingers as the series reaches its finale. During Thursday night’s episode — the last in the current series — viewers will watch as dermatologist Sandra Lee is covered in pus that explodes from a cyst during surgery. Brandon has six cysts on his head that he wants removed before his wedding day, and Sandra experiences the hazards of being Dr ...