When a new radical animal protection group argues that it is right to kill or threaten one human in order to save the lives of many animals, James and the other agents must try to stop the group from completing a violent mission.

Ryan Sharma is a CHERUB agent. Working undercover, he can slip under adult radar and get information that sends criminals and terrorists to jail. Now he's investigating a double kidnapping, working with mission controller and old guard, James Adams. In the mission to end all missions, Ryan and James must assemble a team of legendary CHERUB agents to find the hostages and bring them home.

Every CHERUB agent comes from somewhere. Dante Scott still has nightmares about the death of his family, brutally murdered by a biker gang. Dante is given the chance to become a member of CHERUB, a trained professional with one essential advantage: adults never suspect that children are spying on them. But when Dante joins James and Lauren Adams on a mission to infiltrate Brigands Motorcycle Club, he's ready to use everything he's learned to get revenge...