I Am Number Four

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.

Continuity mistake: When John sees his photos on Sarah's website, the lower row of photos shows him throwing a football. However, when Sarah took those photos earlier, she only took out her camera AFTER he threw the football, while John was already talking to Sam.

More mistakes in I Am Number Four
More quotes from I Am Number Four

Trivia: The "Mogadorians" would be from the planet "Mogadore." A majority of the movie is set in fictional "Paradise" Ohio, but there is actually a small town (or village) named Mogador, Ohio 44260.

KeyZOid

More trivia for I Am Number Four