If the timing is identical, which is not always the case especially with analogue tape, it shouldnt be hard. Might have a look after my exams.
Some media players allow you to do this by hand. Media Player Classic can open a video file and audio file seperately. Then with the + and the - key you can align them, not ideal but thats the quick check I will do to see if it can be easily aligned.
I know I am the better part of 8 months late here, but I missed this one the first time around. Are there updated links for this show (RIP Megaupload)?