Watch Pitch Perfect: Bumper in Berlin

With his future in music at stake, Bumper takes the stage for the newcomer spot at Unity Day.

Bumper's feelings for Heidi evolve; Thea and Heidi support Bumper after he gets bad news.

After Gisela releases a new single, Bumper meets with a famous music video director.

Bumper tries to reconcile with Heidi; Pieter books Bumper on a radio show; Gisela takes the stage.

Bumper does damage control at Pretzel Fest; Pieter confronts an old flame.

Ten years after college, "Pitch Perfect" hero Bumper Allen lives a boring existence working as a security guard for his alma mater and singing a cappella as a hobby with the less-than-enthusiastic Tonehangers. But after a surprise phone call from his old acquaintance Pieter, Bumper is convinced he can make his musical dreams of becoming a pop star come true by dropping everything and moving to Berlin. With the help of an entourage of German collaborators, Bumper's goal is to perform a hit single at the famous German Unity Day. As Bumper grows into the musical artist he's always wanted to be, he finds long-lost confidence and romance along the way.