Energetic singer-dancer Mía auditions for Saint Mary, a fancy boarding school with a performing arts department. Popular Lupe dislikes her instantly.
An upset and rejected Juanma tries to leave Saint Mary. Mía's godmother takes her to school, but Mercedes is confused about why she's there.
Mía convinces new friends Zoe and Simón to try out for Go! Agus asks Sofía for boy advice, and álvaro suspects Juanma is playing badly on purpose.
Lupe tries to get Mía in trouble with a video while Juanma makes álvaro miss the basketball game. Ramiro remembers Mía's talented mother.
Lupe hosts her exclusive annual back-to-school party, but it's Mía who has to save the day with music, energy -- and an old friend.
Mía has a stressful dance-off with Lupe before getting to know álvaro better. Juanma tries to apologize for his actions.
Mercedes wants to fix things between Juanma and Lupe. Mía fights with Gaspar about the band and gets into trouble over her grades.
Lupe tells Mía they should be friends, Olivia shares her feelings with álvaro, and Zoe secretly meets up with Gaspar.
Mía gets upset with álvaro for talking to Gaspar about a Saint Mary scholarship. Agus is worried her secret crush will find out she likes him.
álvaro's dad forces him to do a big interview instead of playing in an important basketball game ... but Mía has other plans.
Lupe is upset about Ivana's choice for soloist, and her parents get into a fight about it. Meanwhile, Juanma deals with his injury.
álvaro tells Juanma not to hurt his sister, Mía gets jealous of Olivia, and Gaspar is worried about his scholarship application.
álvaro's father visits the school. Lupe wants to change her duet with Zoe, and Juanma makes a decision about his new activity.
Lupe's jealousy and competitiveness with Mía has her acting out -- just as an important competition is about to start.
The Go! team competes with their song and dance numbers. But many surprises -- both good and bad -- happen during their dynamic performances.
Mía asks Ramiro if he had a relationship with her mother. álvaro worries about changing schools. The students sing goodbye to a teacher.
Zoe confronts Lupe about her actions, and álvaro and Olivia get to know each other better. Mía looks for clues in a love letter.
Mía helps Lupe with her dance moves before Natasha chooses the group performances. álvaro decides what to do about Olivia's crush.
álvaro and Juanma are devastated to learn Mía is moving -- but Lupe celebrates. Zoe and Gaspar's relationship is revealed.
Mía's friends bid her a tearful -- and musical -- farewell. Lupe tries to impress a famous music producer at an ice cream shop.
When music producer Charly Martin hosts singing auditions at the school, Lupe attempts to sabotage Mía in order to win.
The new Go! instructor hosts auditions for male performers. Juanma and Mía's personal life gets in the way of recording their duet.
Ramiro gets the DNA test results back. álvaro's feelings for Mía threaten to ruin his basketball game. Lupe's mischief continues.
álvaro plans a special dinner for Mía. Martín wants to get back at Tobí. Mercedes and her friend do their own DNA test.
Lupe looks for a way to eliminate Juanma and Mía from nationals. Zoe and Simón wonder about their friendship.
Juanma and Mía must decide between Go! and their professional careers. Ramiro asks Isabel for answers. Lupe feels lonely.
álvaro tries hard to find a way to get Juanma to rejoin the basketball team. Fede wants Sofí to trust him.
Help springs from a surprising source when Lupe finds out her parents are separating. Mía is torn between Juanma and álvaro.
Mía makes her choice while Lupe discovers startling news. Simón has a technical problem with the team's music right before nationals.
The Go! singers compete in nationals against unexpected rivals while Mía, Lupe and álvaro deal with their new reality.