"Shark Tank" is back for a fourth season, with the Sharks continuing the search to invest in the best businesses and products that America has to offer. The critically-acclaimed business-themed show is being hailed as "one of the best reality shows out there" and "Econ 101 for tough times." In 2012 "Shark Tank" received an Emmy-nomination for Outstanding Reality Program and was nominated for a Critics' Choice Television Award for Best Reality Series.