In The Dark Rift - Retaliation, the explosive conclusion to the Dark Rift series, Jodie comes face to face with her worst fears. As the threat of global domination by the Gypsum Corporation looms on the horizon, a new menace is unleashed on the planet, one that might just be the last challenge to what remains of humanity. Presented with unimaginable challenges, Jodie finds courage built from the love of family and friends, and their deep-seated determination to survive. Will tenacity and courage be enough for FBI agent Jodie Watts to overcome a plan too ruthless and far-reaching to overcome, or will Gypsum realize its goal of global destruction?