Episode 4 is the fourth episode of Season 1 of Alex & Co. It premiered in Italy on May 14, 2015.
When Linda spreads the evidence that Emma is the daughter of the principal, Alex is speechless and feels cheated.
- Miyuki Hayakawa as Math Teacher
- Nicole, Sam and Christian sing for the first time in this episode.
- The band is named Sound Aloud.
- Alex finds out that Principal Ferrari is Emma's father.
- This episode is titled "A new song" in France.
- When Emma looks at her phone in Professor Strozzi's class, the group is titled "Alex & Co." however, the band was not named "Alex & Co." until Season 2.
Sam: Hey! Is everything ok?
I'm sorry, you're a terrible liar.