A international science conference is held in Australia when Dr. Austin Shepard mysteriously disappears. Dr. Shepard's colleague, Christopher Richardson and other people are soon faced with the reality of an impending crisis and an attempt to keep the information from the public. While a full-blown supernova does not occur, explosions on the sun cause massive damage in Australia, and is shown often in Sydney and in various other cities and countries of the world.

A woman flies to South Africa for the funeral of her younger sister, whom she loved but had rarely had a good relationship with.

Richard Dacier owns a tour agency specialized on organizing safaris for European tourists eager to confront the African wild life. Actually, he took the job after his father and never went into the savanna by himself. As he owes big money to some mobster, he is compelled to convey a fake tourist, with a suspicious suitcase, toward Mozambic. To avoid suspicion from the authorities, he is supposed to tour a group of tourists as usual. The only problem - he is completely unexperienced as a guide!