Disney is working on a fourth "Frozen" movie.
Frozen 4' 'might be in the works,' Disney's Bob Iger says - Los Angeles Times
Frozen 3′ and 'Frozen 4′ are in the works, Disney CEO says
Frozen 4 is already 'in the works' alongside part 3, Disney CEO Bob Iger reveals
Disney CEO Bob Iger Reveals a Fourth 'Frozen' Movie Is in the Works
Disney Confirms FROZEN 4 Is in Development — GeekTyrant
Frozen 4 In The Works
Frozen 4' movie may be in the works, Disney CEO says - ABC News
Frozen 4' movie 'might be' in the works, Disney CEO Bob Iger says
Frozen 3 and Toy Story 5 Sequels in the Works, Disney Reveals - Yahoo Sports