TEMPERS FLARE IN THE SHARK TANK WHEN MARK CUBAN TELLS THE ENTREPRENEURS TO STOP NEGOTIATING WITH THE OTHER SHARKS IF THEY WANT A DEAL WITH HIM, ON ABC'S "SHARK TANK"

"Episode 204" -- Tempers flare when guest Shark Mark Cuban urges the entrepreneurs to stop negotiating with the other Sharks if they even want a chance to make a business deal with him.

In this episode, a fireman from Arkansas brings an invention to the Shark Tank that could make millions and save lives; after creating an eco-friendly way to listen to music on the go, a duo from Chicago hope the Sharks will want to invest; a feisty, combative entrepreneur from Montclair, New Jersey seeks to cash in on the lucrative wedding business; and a man from Oklahoma hopes the Sharks will smell the money when he pitches his unique male-oriented brand of candles, on "Shark Tank," FRIDAY, APRIL 20 (8:00-9:01 p.m., ET) on the ABC Television Network. (Rebroadcast. OAD 5/6/11)

The Sharks in this episode of "Shark Tank" are real estate mogul Barbara Corcoran, hi-tech billionaire entrepreneur Mark Cuban, technology innovator Robert Herjavec, fashion icon Daymond John and financial expert Kevin O'Leary.

Mark Burnett, Clay Newbill and Phil Gurin are the executive producers of "Shark Tank," based on the Japanese "Dragons' Den" format created by Nippon Television Network Corporation. The series is from Sony Pictures Television.

"Shark Tank" is broadcast in 720 Progressive (720P), ABC's selected HDTV format with stereo sound. This program carries a TV-PG parental guideline.

For more information on "Shark Tank," visit ABC.com.