An amnesiac on the brink of death is reluctantly taken in by an MMA coach. As brutal flashbacks emerge, a pompous young fighter aims for the spotlight.

Expelled for uncontrolled aggression, Marcelo earns a second chance at Academia Trindade and works his way into the ring. Toni and Yana make a deal.

Toni teaches Marcelo how to evolve beyond his anger as someone from his past issues a harsh warning. Gabi unveils hopeful plans for Trindade's future.

The Trindade crew comes together and settles into their swanky new training facility. Gabi and Marcelo grow closer as Toni keeps his eyes on the prize.

A glimpse into Marcelo's life before Trindade illuminates the man behind the mask: where he's from, how he ended up in Rio — and his true identity.

Yana and Toni investigate Novaes' secret dealings. With Marcelo's back against the ropes, will he finally be able to turn his rage and regret into glory?