After his experiences at Raven's Gate, fourteen-year-old Matt Freeman thinks his days of battling evil are over But soon he is pulled into another horrifying adventure when he discovers a second gate exists Matt and his friend Richard travel to Peru and, assisted by a secret organization known as the Nexus, follow a series of clues to the gate's whereabouts But there is a traitor in the Nexus Richard is kidnapped Matt manages to escape with the help of Pablo, a local boy The pair travel to the Nazca desert and Matt realizes the horrifying truth - the Nazca lines are the second gate and it is about to open But this time, will he have the strength to prevent it?