Simple Sugars, 180 Cup, Pet Paint, Biaggi

S2 E2: Mark Cuban checks in on a beauty product investment he made during season 4; Daymond John doesn't see eye-to-eye with an investment partner and wonders if they will continue their business partnership; a pet product inventor tries to get his invention into the marketplace without a Shark's guidance; and a man who nearly bankrupted his luggage business invests Shark Lori Greiner's money in a product he knows does not meet with her approval.