3 movies about travel in time

Many of us, lovers of the genre of science fiction, which we enter unknown worlds of the most extravagant scripts, are always eager to know new titles that provide a different view of travel in time.

On this occasion, we present a few movies about travel time which to my taste, are required viewing.

About Time

It's about a boy who discovers he has the ability to travel in time, ability to be used to find a bride.

2013: San Sebastian film festival: audience award

Source Code

A soldier who is part of a government pilot program to investigate a terrorist attack awakens in the skin of a traveller of the time whose mission is to live the bombing of a train again and again until you get to find out who is to blame.

First

Four men working in a garage building highly complex devices. Partly by accident and partly by their expertise, they discover a mechanism with powers enabling them to get almost all you want. It's a finding that could change the world, but which will test the relations between its inventors

2004: Sundance film festival: Grand Jury Prize - best film

Obviously there are many films about travel in time, some of which we discussed in our section of Cinema in Fiction. What is your favorite?