Bo's biggest dream and worst nightmare come true; Vibeke is declared cancer free and cannot wait to get home to her son; Bo realises that his relationship with his mother is suffocating him, and he misses Lene.

Conductor Mablewood is back, and the competition for principal clarinetist starts again; Bo is struggling to practice with a broken finger; Jeppe is having trouble keeping everything together.

Under pressure to salvage the Orchestra's finances, Jeppe seeks sponsorship from investor Marcus Holm; to Bo's great surprise, Anastacia shows up to play at a concert.

Frey, a Ministry of Culture consultant, conducts an unannounced review of the Orchestra's work environment; Bo collaborates with Lene to humiliate Simon; Frey concludes that the Orchestra has a toxic culture.

Bo has to deal with Simon's return to the Orchestra as well as the arrival of Hans Fischer, a terrible clarinet player, all vying for the principal clarinet spot; to attract a younger audience, the Orchestra features rapper Sin the Rellah.

Jeppe realises that Alma secretly plays tennis with Simon, which leads him to take advantage of a parent from Alma's school to intervene in Alma and Simon's practice session.

Bo reluctantly seeks therapy for his troubling views on women. On Valentine's Day, he learns of Regitze's infidelity; Jeppe, shocked by conductor Marcellino's sexist comments, fights to protect the orchestra's dignity after the harassment case.

Bo's inappropriate comment to Anastacia is blown up by Simon Elliot into a major sexual harassment case. Jeppe is asked to take on the case before the role of the legal department come into play.

Jeppe finds solace in yoga and a furnished apartment; Regitze has sobered up and lives together with Simon; Bo struggles with Elin's departure for maternity leave and her move to Italy with her fiancé.

Anastacia comes back to Ukraine; Bo and Simon blame each other and their rivalry begins to deepen; Vibeke gets jealous of Elin and Bo's relationship.

Bo gains popularity among the Orchestra due to his mother Vibeke, a medical secretary who provides pills to the musicians. Bo's newfound fame catches Anastacia's attention, leading to an invitation to her home.

The disciplinary approach of Daniel Mablewood does not go unnoticed after he gets appointed as the new chief conductor; Tobias's parents decide to separate and his mother asks Jeppe to come home and discuss about the children.