Adriano, a prison guard, is forced to enter a cellblock held by rebellious inmates to rescue the son of a gang leader whose life is in danger.

Adriano has to train a new group of agents and suspects that one of them is corrupt.

Adriano decides to investigate on his own a strange case involving a prisoner and the various women claiming to be his wife.

Still at the new prison, Adriano tries to alleviate the overcrowding problem but comes across an empty cell that is considered haunted.

To prevent Paraíba from flying into a rage, Daniela intercepts the letter from the inmate's wife and keeps him from finding out that she has another man. But sooner or later, the truth will come out.

A new gang leader arrives at the prison, but Adriano suspects he might not be who he claims to be.

Adriano receives information about a prison escape plan and tries to find the tunnel before the Engineer finds his informant.

Adriano has to choose between saving a pedophile or handing him over to inmates to settle a score.

A revelation could lead Adriano to solve Valdir's murder. The prison guard decides to tell Érika that Janaína is pregnant.

Érika manages to escape from the agricultural prison, goes to the city, and puts her plan to take revenge on Adriano and Janaína into action.

The prison guards go on strike for better working conditions. The situation at the prison becomes complicated, and Adriano needs his colleagues' help.

Janaína goes to the hospital, while Adriano negotiates with the riot police at the prison. Lívia continues her journey to meet her mother. Tibério and Sol are taken by surprise by the police.

Érika wants revenge on Adriano and Janaína. She obtains authorization for a transfer and then sees a chance to escape.

Adriano is suspicious of the conduct of the prison psychologist, who authorizes the semi-open regime for a gang leader.

A businessman is arrested for corruption and tries to "buy off" the inmates with packed meals and gifts. Janaína seeks out Adriano. Érika grows suspicious.

Adriano is filling in for a colleague at another prison and disagrees with the guards' violent methods, but a kidnapping might make him change his mind.

Adriano gets involved with the wife of an inmate he decides to help—a move that could turn the officer's life upside down.

A lawyer works to secure the release of prisoners whose sentences have expired. However, once they are back on the streets, they are gunned down. Adriano discovers that Janaína is pregnant with his child.