Very personal relationships begin to evolve and take shape among the contestants, but the bonds are altered by a mysterious phenomenon which lights-up the night sky. Sam counsels Daniel in the affairs of the heart, Natalie displays mixed emotions to Anne-Marie, Carolina reveals big news to Johnny and Neeko goes on the attack seeking to control the contestants from spinning out of control.
In 1908, a meteor hit deep into the remote Siberian territory of Tunguska. Now, more than 100 years later, 16 contestants descend on Tunguska unknowing of the land's mysterious past.
When a contestant is badly injured and no help arrives, the contestants are met with the chilling realization that the strange occurrences are not part of the show. With their safety threatened, competing contestants must band together in an effort to survive.