Aired: 1/21/1989
Michael Larson is a widower, an American dolphin researcher, who moves to Australia with his two young children and tries to build a new life.
Aired: 1/28/1989
Michael's old pal from graduate school comes for a visit. What Mike doesn't know is that Peter is a member of a radical group called Planetwatch and is in town as part of a revenge plot to plant a bomb on a yacht.
Aired: 2/4/1989
One of the dolphins, Delbert, swallows two firecrackers that were carelessly tossed at sea and is slowly poisoned.
Aired: 2/11/1989
Lisa Ruddick, a journalist. uses a story on Jonathan's research as a ruse to gather damaging information on Jonathan's boss, the eccentric Baron Trent.
Aired: 2/18/1989
Mike's experiments using sound waves with the dolphins is a breakthrough in communications, but his boss Trent sees it as his chance to go in search of sunken treasure off the coast.
Aired: 2/25/1989
Katie deals with an admirer, David deals with an adversary and Didge deals with a dilemma.
Aired: 3/4/1989
Didge welcomes two stranded fishermen, unaware that they are escaped convicts.
Aired: 3/11/1989
Larson's skeptical in-laws arrive for a visit, but when they see the kids are not too keen about their Australian environment, they decide to take them back to the States.