“In 2022, Chris Hemsworth learned he has a high genetic risk for Alzheimer’s and temporarily left Hollywood. His family now gives an emotional update 💔.”

Chris Hemsworth is best known for portraying strength on screen as Thor, but in recent years he has revealed a quieter, more profound form of strength: vulnerability. In late 2025, the actor shared an intensely personal chapter of his life through a National Geographic documentary titled *Chris Hemsworth: A Road Trip to Remember*, which chronicles his family’s experience confronting Alzheimer’s disease.

The project grew out of Hemsworth’s earlier work on the series *Limitless*, during which genetic testing revealed he carries two copies of the APOE4 gene — a variant associated with a significantly increased risk of developing Alzheimer’s. While the discovery was unsettling, Hemsworth initially tried not to dwell on it. His father, Craig Hemsworth, reassured him not to worry. Years later, however, subtle changes in Craig’s memory and behavior led to a diagnosis of early-stage Alzheimer’s, bringing the issue sharply into focus.

Rather than retreating from the reality, Hemsworth chose to lean in. *A Road Trip to Remember* follows Chris and Craig as they travel across Australia, revisiting meaningful places from Craig’s past. The journey blends science, family history, and emotion, exploring how reminiscence and sensory memory can help spark connection even as memory fades. Moments of clarity, repetition, laughter, and confusion unfold naturally, offering an honest portrayal of life with Alzheimer’s.

For Hemsworth, the experience reshaped his priorities. In interviews, he has spoken openly about slowing his career to be more present with his father, his mother, and his own children. He emphasized that no professional achievement could outweigh time spent with family, especially in moments that cannot be recovered.

More than a celebrity documentary, *A Road Trip to Remember* humanizes Alzheimer’s. It highlights fear, love, and resilience, reminding viewers that memory is deeply tied to identity and connection. Through this journey, Hemsworth offers a powerful message: while memory may fade, presence, compassion, and shared moments remain invaluable.