Into the Unknown: Making Frozen 2

With 11 months until the premiere, the pressure is on for "Frozen 2's" filmmakers, crew members and cast members.

Krisoff's song, "Lost in the Woods," lands, as "Show Yourself" continues to be a challenge.

Kristen Bell and Chris Buck share the deep meaning behind Anna's song, "The Next Right Thing."

With little time to make changes, "Frozen 2" is screened in rough form to an audience for feedback.

Cast and directors share scenes and songs at D23 Expo, as artists create Elsa's dress transformation.

Production wraps, the crew celebrates together, and the film premieres to audiences around the world.