Mysterious spaceship appears on a collision course with Terra Obscura, bringing time anomalies appear across the planet as it approaches. Can Tom Strong and the other heroes of science to solve this mystery before it spells doom for the entire world?

After attending a service for a fallen comrade, Tom Strong and Val Var Garm return to its mission: to find Tom Strange, and ask him the elixir that will save the life of Nikola Tesla. But this time, they have to go a little further than the Grand Canyon ...