Season 3, Episode 4 Shark Tank

First Aired: February 10, 2012

A towel designed for modesty when changing into and out of a bathing suit; a sweater-quilt combination; a way to keep wine fresh, a cake mix for dogs. Also: an update on a class-notes sharing site for college students. Guest shark: inventor Lori Greiner.

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  • Premiered: August 9, 2009
  • Rating: TV-PG
  • Premise: Contestants present business ideas to five multimillionaires, who will either invest or pass. (more)

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