I Am Number Four (2011)

Plot hole: Henri, an expert warrior who is shown to be capable of defeating an individual with super-powers as well as entire groups of Mogadarian soldiers, is abducted by two fat web designers and held captive until John comes to rescue him.

Phixius ★

Plot hole: At the start of the movie it says they have to be killed in order. But they try killing number 6 as well at the end of the movie.