Sir David Attenborough introduces conservation heroes fighting to save the world’s wildlife, from exploring remote jungles to going undercover to catch criminals in the illegal ivory trade.

Tirso suspects Sandro stores his drug supply at a night club, and enlists Gladys to gain entry. Irene turns to unhealthy ways of coping with her trauma.

Tirso tests Nelson’s capacity for hard work and forces Gladys to face Alicia, whose home she’s squatting in. Nata gets a job at La Rosa and makes a find.

A journalist sets out to unmask the Entrevías Robin Hoods. Alicia gives advice on men to Gladys, who follows it. Ezequiel puts Nata on a risky mission.

Nata sets out to get revenge against Sandro. Tirso learns of Irene’s drug use. Sandro’s henchman Yeyo follows a hunch to prove who the Robin Hoods are.

An angry war veteran who hates the drug dealers infiltrating his neighborhood sets out to reform his teen granddaughter, who’s being led astray by them.

When Irene comes home beaten, Tirso sets out to get justice. Nelson finds a way to stay near Irene. Tirso’s disposal of the heroin brings consequences.

Ezequiel is seen holding Nelson at gunpoint. Tirso discovers his granddaughter wasn’t just beaten. Pressured by his wife, Santi faces his father.

Sandro cuts ties with Ezequiel, who tries to convince Tirso to join forces with him to take down the drug boss. A psychologist arrives to treat Irene.

Close lookalikes Korn and Kun’s relationship changes when the arrival of someone new makes them realise that the word “brothers” doesn’t sufficiently describe it.

As the townspeople talk, Sam-dal sets the record straight to her community. Ashamed by the truth, Sam-dal lies to Yong-pil about her love life.

Cha Seeum becomes the new conductor of the Hangang Philharmonic, but her reforms prompt a backlash.