Two men from Orlando, FL try to hook the Sharks into a deal with their fishing bobber made from a real shotgun shell. A mother and daughter team from Cohasset, MA offer the Sharks a sweet opportunity to invest in their homemade cupcakes-in-a-jar business. Also, a man from Cleveland, OH hopes to generate enough interest with the Sharks in his product which turns energy into usable electricity every time you take a step, and a natural-born salesman from Provo, UT presents a new twist on a common accessory - a belt with no holes. Plus, an update on Billy Blanks Jr. from Canoga Park, CA and his Dance with Me fitness-based dance program, who made a deal with Mark Cuban and Daymond John in Season 3.
Season 4 Episode 23 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.