SHARK ATTACK 3: MEGALODON (2002): http://radiation-scarred-reviews.blogspot.com/2009/10/shark-attack-3-megalodon.html (http://radiation-scarred-reviews.blogspot.com/2009/10/shark-attack-3-megalodon.html)
"At this point, we reach what the film is most famous for: Stock footage of a Great White Shark with scaled-down boats and people digitally added to be falling into its mouth. This is Mama Megalodon, and she's p**sed that her baby got a nose full of shot."