Searxng/X-Men Fantastic Four team Celebrity X-Men & Fantastic Four unite to stop Beast's catastrophic X-Virus from mutating humanity. High-stakes crossover event. April 14, 2026 AceShowbiz - The upcoming X-Men event will feature a thrilling collaboration between the X-Men and the Fantastic Four. Together, these iconic superhero teams will face a critical challenge involving a viral threat created by one of their own. At the center of the story is the Beast's X-Virus, a powerful and potentially catastrophic mutation agent that threatens to alter humanity on a global scale.