is it possible to fix or repair some broken or corrupted mp4 files?

is it possible to fix or repair some broken or corrupted mp4 files?
i was recording something but it crashed 3 times so only the 4th mp4 works

here are the 3 broken mp4 files, if that means anything.
http://depositfiles.com/files/ta35auamx

please repair them and upload them or tell me how to repair them.
please don't judge me for what's on the mp4 files.

please help, anyone.