Walt Disney Animation Studios released the animated feature film 'Frozen', which became a major success and started the franchise.
Frozen won the Academy Awards for Best Animated Feature and Best Original Song ('Let It Go').
Disney released the animated short film 'Frozen Fever', continuing the Frozen story and featuring the original voice cast.
Disney released a featurette called 'Olaf's Frozen Adventure', a holiday-themed short film expanding on Frozen characters.
Disney officially announced the production and release plans for the Frozen sequel.
The sequel to Frozen, 'Frozen 2', was released worldwide.
Frozen 2 won the Annie Award for Best Animated Feature.
Disney announced a new prequel series related to Frozen to be released on their Disney+ streaming platform.
The birth of Elsa and Anna, princesses of Arendelle, daughters of King Agnarr and Queen Iduna.
Elsa discovers her magical ice powers at a young age, leading to an accident that injures Anna and causes the royal family to keep Elsa's powers a secret.
Due to Elsa's powers and the accident with Anna, the sisters are kept apart to protect everyone, leading to emotional distance between them.
Elsa turns 21 and is crowned Queen of Arendelle, marking her official ascension to the throne.
During her coronation, Elsa's powers are accidentally revealed, causing her to flee to the mountains and accidentally plunge Arendelle into an eternal winter.
Anna sets out to find Elsa with the help of Kristoff, Sven, and Olaf to end the eternal winter in Arendelle.
Elsa embraces her powers while isolated in the mountains but struggles with fear of hurting others.
Anna sacrifices herself to save Elsa from Prince Hans, demonstrating true love that breaks the curse and ends the eternal winter.
After the curse is broken, Elsa learns to control her powers, bringing back summer and peace to Arendelle.
Elsa, Anna, Kristoff, Olaf, and Sven venture into the Enchanted Forest to uncover the truth about their kingdom's past and Elsa's powers.
Elsa learns the origin of her powers from the mystical river Ahtohallan and how to use them responsibly.
Elsa embraces her role as the protector of the Enchanted Forest, keeping balance between magical and human worlds.
