(from ABC's press release, August 2018) "Shark Tank," the critically acclaimed and multi-Emmy(R) Award-winning entrepreneurial-themed reality show, today announced the addition of three brand-new guest Sharks including Charles Barkley, Matt Higgins and, for the first time, former "Shark Tank" entrepreneur-turned-Shark, Jamie Siminoff. After his debut in the tank in 2013, Siminoff went on to sell his invention, Ring, to Amazon for over a billion dollars. The show, produced by MGM Television and Sony Pictures Television, which has become a culturally defining series, returns for its 10th season, SUNDAY, OCT. 7 at 10 p.m. EDT, before moving to its regular timeslot the following SUNDAY, OCT. 14 at 9 p.m. EDT. It has been "A Decade of Dreams" for "Shark Tank," and this year will be no different. The 10th season will also bring back powerhouse fan favorites, including Sarah Blakely, Bethenny Frankel, Rohan Oza and Alex Rodriguez. The guest Sharks, who are icons and trailblazers in their respective business fields, will appear individually alongside Sharks Mark Cuban, Barbara Corcoran, Lori Greiner, Robert Herjavec, Daymond John and Kevin O'Leary in various episodes during the 2018-2019 season.