When does Nemesis Reborn open? The beast is back with a vengeance in 2024. Nemesis Reborn is now open. Nemesis Reborn is now open. For more information please click here. Related articles Will Hex re-open for the 2024 season? What is Nemesis Reborn? What are Fastracks? Can we bring our own food/picnic in to Alton Towers Resort? Does my ticket to Alton Towers Resort Theme Park include entry to the Waterpark?