The guys conclude their European tour in Paris and are joined on stage by a local dance group.

Nick discusses his passion for politics, baseball and songwriting.

Joe visits famous European theaters to indulge his passion for acting.

The guys are forced to cancel a concert in Zurich, Switzerland, after Nick gets sick.

The guys visit Real Madrid Stadium in Spain and challenge each other to a game of soccer.

The guys select a fan to record a song with Joe and then ask her to perform it on stage with the band.

The guys visit a children's hospital in Newcastle, England, and play basketball with a Special Olympics team.

Kevin, Joe and Nick share stories that inspired some of their songs.

The brothers take part in a songwriting session and explain how they create melodies and lyrics.

Healthy living is the focus.

The second season begins with Joe, Nick and Kevin arriving in Italy for the first stop on a European tour.