Lieutenant Ted Jackson (Elvis Presley) a Navy frogman, is about to end his tour of duty but on his last dive, he discovers a sunken ship. Once he finds out there are silver coins hidden in the wreck, he sees a fortune in his future. Now, he and his old boss (Pat Harrington) dive headfirst into the treasure-hunting business. Mix in go-go dancers, underwater suspense and romance with a yoga cutie....suddenly, adventure doesn't get any groovier. Featuring the songs "Easy Come, Easy Go," "I'll Take Your Love," "Yoga is as Yoga Does," and "The Love Machine."