Zeus and Roxanne

This is a movie about a marine biologist named Mary Beth, who is a single parent and leads a hectic life with her two impossible daughters, Judith and Nora. She, along with her partner, Becky, are trying to study and save a beautiful dolphin named Roxanne. Unfortunately, Mary Beth's greedy partner, Claude Carver, tries to capture and sell Roxanne. A dog named Zeus stows away on one of Mary Beth's boat trips one day, which really annoys her. However, when she finds out that he and Roxanne can do "interspecies communication", she is intrigued and curious. She meets Terry, Zeus' owner and Jordan's single father, and they go out. In the end, it's a race to save Roxanne and Zeus after they're kidnapped by Claude.