 And he says he's more in awe than afraid. Being in the water with them, you see how majestic and how powerful they are. But also, you just see how beautiful they are. Shark Beach with Anthony Mackie debuts tonight on Nat Geo. Jason Adelson, ABC News, Hollywood. This day in history, J.J. Abrams, Laurie Morgan, Bruce Johnston, Bob Keishon, all born on June 27th.