Double Jeopardy

In the Whidbey Island, Libby is happily married with her husband Nick Parsons and their son Matty. Nick is having financial problems but promises to Libby to buy a sailboat if she likes her. They go to sail in the vessel while Libby's best friend Angie stays with Matty. During the night, Libby and Nick drink wine and make love. When Libby wakes up, she and the boat are covered with blood and Nick is missing. She finds the galley's knife on the deck and out of the blue, the US Coast Guard arrives. They unsuccessfully look for Nick's body and later Libby is becomes the prime suspect to kill her husband to receive an insurance policy and is sentenced to prison. Angie and Matty stop visiting Libby and she finds that her best friend has moved to San Francisco. She calls her from the prison and finds that Nick is alive by chance and living with Angie. Libby befriends her cellmate Margaret, who is a former lawyer, and she gives advices to Libby. Six years later, Libby is on probation under the care of her tough officer and former lawyer and Professor Travis. But she is determined to find Matty, Angie and Nick.