A police officer scarred by personal tragedy finds himself caught up in a war between criminal clans after a murder ordered by the cartel, unleashing a spiral of revenge and power that will change everything forever.

Four Spanish ex-intelligence officers are assassinated simultaneously worldwide. The CNI discovers all participated in the covert "Operation Ciénaga" decades ago in Colombia. Zeta, the CNI's best operative, must hunt and protect the sole survivor, facing his deadliest global mission yet. Top Colombian agent Alfa will join Zeta, seemingly knowing more about "Ciénaga"'s secrets than him.

Adam is the leading candidate to govern his country. There are only a few days left before the elections, and the tension is mounting. Adam decides to spend those days alone in a hotel, but this will not happen due to a visit from his colleagues.