Shark Tank: Season 6, Episode 27

6 - 27: Week 26: Zero Pollution Motors, The Paleo Diet Foods, World Record Striper Company, Frameri

Singer Pat Boone helps to pitch an eco-friendly car that runs on compressed air; a fit mother of three touts the benefits of her diet snack bars; a fisherman offers the Sharks the chance to invest in his unique lure, which helped him earn a world record; and two Cincinnati men look for help growing their eyeglasses business. Also: a follow-up on Lori's investment in Heidi Ho Organics.