The original fairy tale 'The Little Mermaid' was published by Danish author Hans Christian Andersen, introducing the story that inspired the franchise.
The Walt Disney Company released its animated film 'The Little Mermaid,' which became a critical and commercial success, revitalizing Disney's animation studios and the franchise.
The animated TV series based on Disney's The Little Mermaid film was released, expanding the franchise through episodic storytelling.
Disney released this direct-to-video sequel continuing Ariel's story, aimed primarily at younger audiences.
A prequel to Disney's original film exploring Ariel's early life was released direct-to-video.
Disney announced plans to create a live-action feature film adaptation of 'The Little Mermaid', aiming to revive and update the story for new audiences.
The first trailer for Disney's live-action remake of 'The Little Mermaid' was released, showcasing the updated adaptation with a new cast.
Ursula becomes a sea witch and starts gaining magical powers in the ocean.
Ariel is born as the youngest daughter of King Triton, ruler of the underwater kingdom Atlantica.
Ariel becomes fascinated with the human world, collecting artifacts and learning about human life.
During a storm, Ariel rescues Prince Eric from drowning and sings to him before returning to the sea.
Ariel trades her voice to Ursula in exchange for human legs to live on land and pursue Prince Eric.
Ariel and Eric spend time together on land, falling in love despite obstacles and Ursula's interference.
Ursula turns herself into Vanessa to control Eric and tries to prevent Ariel's happiness; ultimately, she is defeated by Eric and Ariel.
King Triton realizes Ariel's love for Eric and uses his powers to make her human permanently; the undersea and human worlds are united.
Ariel and Eric marry, symbolizing the alliance between the human world and Atlantica.
