Aspiring entrepreneurs pitch various business ideas to "The Sharks" -- tough, self-made, multi-millionaire and billionaire tycoons -- in hopes of landing an investment.
Shark Tank: Series Premiere
Inner-city teacher pitches proposal
Entrepreneurial novice
Graffiti-removal business
Body Jac
Chicago entrepreneur plays hardball
A housewife charms the male sharks
Overconfidence could blow a deal
Preventing cancer in pets
Unusual business proposal
Salad dressing mix; golf ball cleaner
An idea for a portable hand degreaser
Old-fashioned ice cream men
A man reinvents the umbrella
