In the climax of the film, the main characters, including Manny the mammoth (voiced by Ray Romano), Sid the sloth (voiced by John Leguizamo), Diego the saber-toothed tiger (voiced by Denis Leary), and others, face the imminent threat of an asteroid that could destroy Earth.
To save the planet, the characters devise a plan to redirect the asteroid. They come up with the idea of using a giant magnetic device located at Geotopia, a hidden paradise where Shangri Llama (voiced by Jesse Tyler Ferguson) resides.
In a series of comedic and action-packed sequences, the characters race against time to reach Geotopia and activate the magnetic device. Along the way, they encounter obstacles, challenges, and new characters.
In the final act, the characters successfully activate the magnetic device just as the asteroid is about to impact Earth. The magnetic force pulls the asteroid away, saving the planet. The characters celebrate their victory, and Geotopia is saved from destruction.
The movie ends with the characters returning to their normal lives, and a new era begins in the Ice Age world. The film emphasizes themes of teamwork, friendship, and the importance of taking action to prevent global disasters.
In summary, “Ice Age: Collision Course” concludes with the main characters successfully diverting the asteroid, ensuring the survival of their world and the beginning of a new chapter in the Ice Age saga.