Ziyi Yang

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.

Braulio after his misadventures in Berlin, moves to Hong Kong along with Rafa and Hakan in search of new opportunities. However, it is not easy to succeed in a land where language, culture and customs are very different from Europe.

After a countryside party, several friends vanish and Lin Man is the only witness. A psychiatrist, Fang Ziqing, slowly opens her up unraveling a long-buried secret and a moral struggle where one thought for good or evil decides the outcome.