The successful entrepreneur and creator of the CitiKitty cat toilet training system (Rebecca Rescate from Florence, NJ) returns with a new business idea combining the comfort of a pillow with a favorite piece of clothing. Also, two men from Austin, TX are willing to give the Sharks a 100% stake in their hand-held cooler business; a woman from North Hollywood, CA believes the Sharks will make a lot of green with her environmentally friendly dry cleaning bag; and two recent college graduates and baseball players from San Francisco, CA hope the Sharks bite on their idea for an alternative to chewing tobacco made from coffee grounds. From Season 1, entrepreneur Tiffany Krummins, creator of Ava the Elephant medicine dispenser, gives an update on her latest product, a thermometer sticker for children.
Season 4 Episode 15 of Shark Tank resulted in a 1.90 rating in the 18-49 demographic.
Shark Tank follows aspiring entrepreneurs as they present various business ideas to moguls (known as "the sharks") in hopes of landing an investment in their ideas. Each week, ambitious entrepreneurs present their breakthrough business concepts to ruthless investors to convince them to invest in the concept.