A SINGLE MOM AND FORMER TRUCK DRIVER ASKS THE SHARKS TO INVEST IN HER FROZEN GUMBO BRICK, AND THE SHARKS GET A REAL SHOCK WITH A BIRD FEEDER THAT GIVES SQUIRRELS A HARMLESS TINGLE, ON ABC'S "SHARK TANK"

"Episode 421" - A single mom and former truck driver from Inglewood, CA asks the Sharks to invest in her frozen, concentrated gumbo brick, made from her grandmother's secret family recipe; a man from Hawley, PA shocks the Sharks with his bird feeder that gives unwanted squirrels a harmless static shock; two friends from Scottsdale, AZ want to make your next trip to the coffee shop a thing of the past with their artisan coffee subscription business; and a former executive who moved from Manhattan, NY to Williston, VT, now manufactures kitchen and houseware items made from wood grown in Vermont. Also, an update on Becky App & Abby Jordan, who failed to make a deal with the Sharks during Season 4 with their ECreamery ice cream business, on "Shark Tank," FRIDAY, AUGUST 23 (9:00-10:01 p.m., ET) on the ABC Television Network. (Rebroadcast. OAD: 5/3/13)

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.