The Best Episodes of Shark Tank Season 2

A shark wants to invest $4 million in a business; a toy-rental business; a bacon-scented wake-up call; an update on a deal from last season.

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Tensions rise when Mark Cuban urges entrepreneurs to ignore the other sharks and negotiate only with him.

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Maternity T-shirts, a toilet-training kit for cats, extravagant but affordable jewelry, and shoes with interchangeable tops are pitched in the second-season finale. Also: an update on Season 1's Voyage Air Guitar, whose inventors turned down a million-dollar offer from the sharks.

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The Sharks are stunned by the exploits of two sisters with a children's dance company; a chef with tasty seafood products and more

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Children seek a backer for an idea spawned during a family trip and the sharks fight for a piece of a mother's furniture business.

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A former athlete believes his product can save lives; environmental lawn-mowers; solution to car sickness; kids birthday party franchise.

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An entrepreneur from Chicago hopes the sharks can dig him out of a financial hole; a single mother believes her aromatic lip gloss can help women look and feel beautiful.

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An entrepreneur presents a line of luxury maternity gowns; a woman tries to impress the sharks with her homemade cakes; the sharks fight over a stay-at-home dad's product.

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Comic Jeff Foxworthy makes his debut as a guest Shark investor; actor Vincent Pastore pitches a business proposition; a flight attendant and her husband present their unique portable child's seat.

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