An entrepreneur from San Francisco, California, tries to show the Sharks the upside of investing in her women's undergarment subscription service. A chef from Falls Church, Virginia, thinks he's found the recipe for success when he brings out his effortless approach to a classic breakfast meal. An entrepreneur from New York City shows the Sharks her eco-friendly alternative to collecting dog waste, while a scientist and former competitive body builder from West Orange, New Jersey, asks the Sharks to work it out as he pitches his healthy take on a beloved snack food.