The truth about the sabotage finally comes to light as Marcela prepares to take over the Shell -- and carry out a secret personal mission.

On the morning of the Purification Ritual, starting revelations and shifting loyalties leave the fates of four candidates hanging in the balance

Last-minute setbacks force Fernando and Joana to improvise. As chaos erupts on the day of the Process, Michele concocts a plan of her own.

Forced to resort to plan B, Joana and the others flee to an underground hideout, where Natália wrestles with a difficult decision.

With tensions rising and rumors spreading fast, André locks down the Process building and presents four candidates with a harrowing final test.

Michele and the others discover another side to Ezequiel as he retraces his turbulent journey from Process No. 80 to the present.

While Rafael, Fernando and Joana forge ahead with their plan, Michele discovers a shocking secret about the Offshore's past.

Trapped in the dorms without food and water, the candidates race to find a solution. A sudden change in the test brings out a new side of Marco.

As panic sweeps through the Offshore, Marcela scrambles to restore order, and Marco discovers his mother isn't the only family member on the island.

While Joana and Rafael race to find proof of the sabotage, Michele faces an angry crowd, and new details emerge about Glória's time in the Process.

In a grimy near-future, 20-year-olds stream to a sleek testing facility to compete for a spot in an idyllic land known as the Offshore.

Forced to stand in for Michele on the next test, Elisa finds herself longing for the Offshore. Artur struggles to hide his condition from Rafael.

Just as Joana tours Michele's new desert sanctuary, known as the Shell, a massive sandstorm moves in and wreaks havoc.

With days to go before the next Process, Joana tries to prove herself to the leader of the Cause, and Michele faces an ultimatum from Ezequiel.

Painful memories come flooding back to Ezequiel as Aline reveals she's learned and offers to keep it quiet - for a price.

While the residents of the Shell prepare for the next stage of the Selection, Joana summons allies from the Cause and reveals her master plan.

With the Offshore contingent on the way, the Shell's new residents scour the desert for the fugitives. Elisa grapples with painful memories.

When a group from the Shell is invited to the Offshore, Joana sees a chance for revenge. But she soon becomes distracted by unsettling memories.

Glória whips up support for her campaign, leading to chaos at the Shell. Marco resorts to desperate measures when he runs out of food for his son.

A nerve-wrecking trip through a dark tunnel leaves Joana haunted by a vision from her past. Ezequiel recieevs an unexpected visitor.