Primer...

https://en.wikipedia.org/wiki/Primer_(film)#Plot

http://qntm.org/primer , http://qntm.org/coffin

http://theprimeruniverse.blogspot.ca/2014/09/the-final-post.html

http://theprimeruniverse.blogspot.ca

https://www.youtube.com/watch?v=4CC60HJvZRE-
https://www.youtube.com/watch?v=3nj5MMURCm8

http://theprimeruniverse.blogspot.ca/

http://io9.com/5847205/the-definitive-graph-of-all-of-primers-intersecting-timelines?utm_expid=66866090-48.Ej9760cOTJCPS_Bq4mjoww.0&utm_referrer=https%3A%2F%2Fwww.google.ca%2F


https://www.google.ca/search?q=primer+time+travel&espv=2&biw=1422&bih=776&tbm=isch&tbo=u&source=univ&sa=X&ved=0CBwQsARqFQoTCMyD2MWz2ccCFcs7iAodi4YJOA&dpr=0.9