ALL OF THE SHARKS BITE INTO A BUSINESS IDEA BUT THE DISCUSSION TAKES A SHOCKING TURN INTO A NEVER-BEFORE-SEEN INCIDENT, ON ABC'S "SHARK TANK"

Pitches in This Episode are Business Ideas and Products Started by Entrepreneurs While They Were in College

"Episode 617" - Interest in a scholarship app created by a student from Philadelphia ignites into the most heated Shark fight ever with three of the Sharks walking out of the Tank! Also, a young couple from Vienna, VA provides micro-loans to those in need from the money raised from backpacks made of traditional fabrics from developing countries. An update from former Navy SEAL Eli Crane and his wife, Jennifer, from Tucson, AZ and their product, Bottle Breacher, a unique bottle opener made of recycled .50 caliber shells, which Kevin O'Leary and Mark Cuban invested in during Season 6, on "Shark Tank," FRIDAY, FEBRUARY 20 (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, Daymond John, Robert Herjavec 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.