Merlí. Sapere Aude

Poll starts to study philosophy to be the new Merli. Bruno is still in love with. Pol makes new friends in the faculty. Pol also meets his new professor "Maria Bolaño" who is destined to change his life forever.

Bolaño makes an exercise that humiliates Pol. The group of the faculty makes a party in Minervas home where things are about to get messy.

The group of the faculty makes a party in Minervas house which brings problems between Bruno and Pol. Bolaño has problems with her addiction and Pol tries a move with Rai.

Bolaños ex-husband forbids her to see his daughter for her problems with the alcohol. Rais mother discover a secret from Rai, and Minerva tells Poll her family problems.

Pol is attracted to someone new but is unsure if his feelings are reciprocated. Biel shares his plans to organize a debate league. Oti makes a decision.

Lies and betrayals abound as everyone focuses on their own personal interests. Pol turns to Àngel for help in finding a new job at Satanassa Bar.

The philosophy students attend an indulgent masked Versailles party, where Biel takes the spotlight. Dino spends an evening getting to know Bolaño.

Rai revisits his past and contemplates his future. Pol and his friends confront the rector about the symposium. Bolaño confesses an insecurity.