Ok, this is nothing short of AWESOME! A guy going by the name of Alex Luthor on YouTube has put together some amazing videos by splicing together pieces of various Star Wars, Star Trek, Marvel and DC movies. They depict fictional trailers that pretty much look like what we’d see if this were to ever happen in real life!
Star Wars vs Star Trek and Super Heros Fan Trailers!

This was awesome..
Thanks for these,great to know you can get help,thank you.