Paradox

Un científico de un proyecto destinado a investigar los viajes en el tiempo logra viajar una hora en el futuro, eso sí, volverá con una noticia estremecedora.

A group of scientists are experimenting with time travel, and they manage to send one of their group ahead in time one hour. But when he comes back, he tells them that they’ll all be dead within the next hour unless they shut the machine down.