Kevin O'Leary makes a $1million dollar offer. Also, six "kidpreneur" inventors aged 12 to 18 from Londonderry, NH, hope to make a deal with their unsafe driving detector device so they can help save lives; a woman from Marina del Rey, CA pitches a mini-muffin that provides a new twist on the campfire s'mores; two brothers from Austin, TX hope the Sharks will want to roll with them and invest in their sushi restaurants, where the customer becomes the chef; and a woman from New York City wants to bring some sanity into the world with her online chat therapy business. Donny McCall from Sparta, NC, who failed to get a deal in Season 3, gives an update on Invis-A-Rack, a cargo management system for pickup trucks.
Season 4 Episode 16 of Shark Tank resulted in a 1.80 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.