Board Thread:General Discussion/@comment-74.104.206.83-20130730235710/@comment-16502426-20130925223114

And Star Trek, and lots of other things. Because it is one of the few theories that makes paradoxes impossible, allowing you to play with time travel all you want in a series.

Probably the best example is the recent Star Trek movies. Those are in an alternate timeline, yet things that people from the original timeline do to affect the new timeline don't cause any alterations to themselves.