|Season 1||Season 2||Season 3||Special Episodes||Episode Guide|
Season 2 of Alex & Co. premiered on September 27, 2015 and ended on November 29, 2015. It had a total of 18 episodes.
Summer is over and Alex's parents announce they are moving to the United States. Alex is not happy, and together with his older brother Joe and their friends, will try to stay. Meanwhile, at the Melsher Institute a new year begins and the group cannot wait to spend time together again. The band will decide to participate in The Talent, a talent show where they could win a recording contract and a European tour but they will have to deal with Linda and her friends's band, called The Lindas.
- Leonardo Cecchi as Alex Leoni
- Eleonora Gaggero as Nicole De Ponte
- Beatrice Vendramin as Emma Ferrari
- Saul Nanni as Christian Alessi
- Federico Russo as Sam Costa
- Lucrezia Roberta Di Michele as Linda Rossetti
- Giulia Guerrini as Rebecca Guglielmino
- Asia Corvino as Samantha Ferri
- Daniele Rampello as Tom
- Anis Romdhane as Barto
- Roberto Citran as Principal Ferrari
- Debora Villa as Nina
- Nicola Stravalaci as Professor Strozzi
- Michele Cesari as Giovanni Belli
- Chiara Iezzi as Victoria Williams
- Elena Lietti as Elena Leoni
- Massimiliano Magrini as Diego Leoni
- Enrico Oetiker as Joe Leoni
- Gabriella Franchini as Wilma
- Jody Cecchetto as Jody
- Jacopo Coleschi as David
- Nora Bee as Nora
- Brenda Lodigiani as Brenda
- Angelo Pisani as Mr. Smith
- Episode 14 (9/27/15)
- Episode 15 (10/04/15)
- Episode 16 (10/04/15)
- Episode 17 (10/11/15)
- Episode 18 (10/11/15)
- Episode 19 (10/18/15)
- Episode 20 (10/18/15)
- Episode 21 (10/25/15)
- Episode 22 (10/25/15)
- Episode 23 (11/01/15)
- Episode 24 (11/01/15)
- Episode 25 (11/08/15)
- Episode 26 (11/08/15)
- Episode 27 (11/15/15)
- Episode 28 (11/15/15)
- Episode 29 (11/22/15)
- Episode 30 (11/22/15)
- Episode 31 (11/29/15)
- Oh My Gloss! (Lucrezia Roberta Di Michele, Giulia Guerrini and Asia Corvino)
- Likewise (Giulia Guerrini and Federico Russo)
- Unbelievable (Cast of Alex & Co.)
- Truth or Dare (Cast of Alex & Co.)
- We Are One (Cast of Alex & Co.)
- This season is the one with more guest appearances:
- Femke Meines, who plays the main character of the Disney Channel Netherlands Original Series Just Like Me!, guest starred in episode 20.
- Carola Campagna, third runner-up on The Voice of Italy 2016 and singer of the Italian version of the Disney Descendants song If Only, guest starred in episode 26 and episode 28.
- Lubna Gourion, who plays the main character of the Disney Channel France Original Series Mère et Fille (Mother and Daughter), guest starred in episode 29.
- Brad Simpson, James McVey and Connor Ball from The Vamps guest starred in episode 31.
- This season was announced on July 20, 2015.
- Filming for this season began in June 2015 and finished on September 24, 2015.