THE INVENTOR OF ROLLERBLADES HOPES THE SHARKS FLY WITH HIS ELEVATED MONO-RAIL BIKE SYSTEM, AND A WOMAN'S DREAM COULD COME TRUE IF SHE CAN STRIKE A DEAL WITH HER FASHION FORWARD FOOTWEAR, ON ABC'S "SHARK TANK"

"Episode 313" - The inventor of Rollerblades hopes to get investment money to put toward his newest invention, an elevated mono-rail bike system. An amazing story from a Rochester, NY businesswoman who hopes her dream comes true and strikes a deal for her innovative shoe accessories that can turn any shoe into a boot. A man from Buena Park, CA must convince the Sharks that there is a market for a custom made air mattress that fits in the back of a pickup truck; and a fashion designer from Dallas, TX has over a billion reasons the Sharks should see the value in his customized cruiser bikes that can be designed on an interactive website. There is a follow-up on Ladera Ranch, California's Shelly Ehler and her ShowNo, a unique towel design that provides coverage when changing out of a swimsuit in public places, which Lori Greiner invested in during Season 3, on "Shark Tank," FRIDAY, MAY 4 (8:00-9:01 p.m., ET) on the ABC Television Network.

The Sharks in this episode of "Shark Tank" are Barbara Corcoran, Mark Cuban, Robert Herjavec, Daymond John and Kevin O'Leary.

"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.