TWO NIGHTS IN A ROW OF UNPRECEDENTED FUN WHEN "SHARK TANK" AIRS BACK TO BACK ORIGINAL EPISODES

In a Special One-Time-Only Airing at 8:00 p.m. on Thursday, April 10, The Sharks Divide Along Gender Lines when Battling Over Entrepreneurs

On Friday, April 11, a Guitar Player Woos the Sharks with a Song; And A Safe But Unusual Way to Create a Smartphone Battery Charger Out of Fire & Water

"Episode 519" - It begins as a typical fast-paced episode of America's favorite Friday night viewing, but by the end of the hour, it's a take-no-prisoners battle of the men versus the women - who will prevail with a deal? Barbara Corcoran and Lori Greiner team up to battle it out against Robert Herjavec, Mark Cuban and Kevin O'Leary over a particularly enticing product. An entrepreneur from Louisville, KY has whimsical plush slippers he claims feels like pillows on your feet; inventors from Sacramento, CA show off their dynamic signage for business owners who don't want to hire human sign holders; two women from Macon, GA have created trousers and leggings that give instant, built-in uplift to one's derriere; a Dallas-based foodie wants to make his mark with his boldly-flavored line of nuts for snacking, and an update on CordaRoys, a line of beanbag furniture that has skyrocketed in sales since Lori Greiner invested last season, on "Shark Tank," THURSDAY, APRIL 10 (8:00-9:00 p.m., ET) on the ABC Television Network.

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

"Episode 524" - A guitar player from Dallas, TX hopes to sing his way into a deal for his service that helps people find and hire music instructors; a firefighter from San Diego, CA has come up with a simple way to stop costly, accidental fire sprinkler activations; two friends from Salt Lake City, UT show how they can turn fire and water into a battery charger; and the outside-the-box thinking of two men from San Francisco, CA could result in a deal for their all-inclusive project kits in a box. In a follow up segment, Tiffany Krumins from Auburn, GA and creator of Ava the Elephant medicine dispenser gives an update on her business, which Barbara invested in during Season One, on "Shark Tank," FRIDAY, APRIL 11 (9:00-10:01 p.m., ET) on the ABC Television Network.

The Sharks in this episode of "Shark Tank" are Mark Cuban, Lori Greiner, 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.