Anacondas: à la poursuite de l'orchidée de sang

Sequel to Anaconda (1997). A scientific expedition is sent to the jungles of Borneo to search for a rare black orchid which could be used to unlock the secrets of youth and immortality. What they discover is that the orchid is already being used by a powerful group of giant snakes that derive their super strength, size and vitality from the flowers.