Shark Tank

1. Shark Tank: Episode 101

Ambitious entrepreneurs present their breakthrough business concepts.

2. Inner-city teacher pitches proposal

All five Sharks collude on an English teacher's idea for a simpler way for ch...

3. Entrepreneurial novice

An entrepreneur makes a less-than-stellar presentation to the sharks.

4. Graffiti-removal business

A man from California wants to franchise his graffiti-removal business.

5. Body Jac

An entrepreneur tries to get the sharks to invest in his fitness device.

6. Chicago entrepreneur plays hardball

A young Chicago entrepreneur plays hardball with the sharks.

7. A housewife charms the male sharks

A housewife from Charleston, S.C., charms the male sharks.

8. Overconfidence could blow a deal

A young entrepreneur's overconfidence could blow a deal with the sharks.

9. Preventing cancer in pets

A veterinarian's product claims to prevent cancer in pets.

10. Unusual business proposal

A urologist has an unusual business proposal.

12. An idea for a portable hand degreaser

Two Texas bicyclists have an idea for a portable hand degreaser.

13. Old-fashioned ice cream men

A California entrepreneur wants to bring back old-fashioned ice cream men.

14. A man reinvents the umbrella

A man from Florida reinvents the umbrella.