Le grand secret (mini)

When her lover and an Indian cancer researcher vanish without a trace and are presumed dead, Jeanne Corbet travels to India. She, along with US diplomat Samuel Frend and his wife Suzan, believes them both to be dead. From Calcutta, Jeanne travels the world until she learns of Frend's "death," which Suzan confirms. But Suzan Frend is working as a secret agent for Base 307, the island where Samuel is leading a secret project. There, after 14 years, Jeanne meets her lover, who hasn't aged a day...