You can set multiple points in the motion settings and have the movie go left, right, up, down, wherever for how long you want.
"The way I'm doing it I haven't seen anyone else do EVER. I'm spending so much time on this one and like I said, my formula is working out rather well. All of the series I'm using are just flowing into eatchother, and rather than representing a character from a series, their basically representing good or evil. I know this one will stand out from the rest. I'm confident it will.
" - Sephirothskr