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.
Episode Name: Episode 15
Pitches in the Season 3 finale include a residential lock system that incorporates a key into a mobile phone; a home gym with nitrogen-gas pressure as resistance; antiaging products inspired by their developer's older girlfriend; and recycled sneakers. Also: an update on a Web site that sells VIP treatment at nightclubs and special events.
