Aired Sunday May 4 at 8:00 p.m. on CPTV
They slice through the waterâ€™s surface with explosive power â€” sail, spear and half a ton of muscle flashing in the sun. Their journeys through the open ocean are epic, their life cycle, bizarre. They are the billfish â€” marlin, sailfish, spearfish and swordfish â€” largest and most highly prized of all gamefish. Their astonishing story has never been fully told. Emmy award-winning filmmaker and biologist Rick Rosenthal brings a lifetime of experience with these astonishing sea creatures to the screen as he observes tiny billfish nurseries in the wild, dives deep into secret undersea canyons, films incredible color-changing behavior and embarks on a quest for an elusive thousand-pound â€œgrander.â€ visit the website...