Watch the full-length episode at http://video.pbs.org/video/2365530616/?Utm_source=youtube&utm_medium=pbsofficial&utm_campaign=lire_covefullprogram (US Only) LIFE ON THE REEF premieres Wednesdays, July 22-August 5, 8:00-9:00 p.m. ET on PBS.
See turtles return to the Great Barrier Reef.