Allan Psaila Since this movie is a science fiction movie, the events in which they take place are not plausible. If it was possible to create a time machine then there are many plausible events. The theory on the 4th dimension at the beginning of the movie is very plausible and also the theory on how the time machine works and runs through time. Also another plausible event in which how the world changes as he progressed through to the future. He would also have to deal with the effects that time and change did to others that he knew and l ....