Revealing: Just after the submarine crew see all the whales passing them by, the shot switches back to the helicopter and all the dials on the console. If you look closely, you can see that the image has been flipped as all the words and numbers are the wrong way around.
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Mistakes
The "US Lead Destroyer" attacked by the megladon is the Iowa class battleship USS Missouri (BB63). See more...
Mega Shark vs Giant Octopus mistakes
Factual error: The "US Lead Destroyer" attacked by the megladon is the Iowa class battleship USS Missouri (BB63).
Continuity: The aircraft used to deliver the pheromone lure to the creatures starts out as a F-15, then after a few shots it becomes a F-18 then back to an F-15 for a few more shots, then back to a F-18 and is finally a F-22 when knocked out of the sky by the giant octopus.
Mega Shark vs Giant Octopus quotes
US Destroyer Captain: When we find the beast, we're sending him to hell.
Lamar Sanders: Those guys have been frozen in ice for millions of years. Wouldn't you be a little horny?
Allan Baxter: This is unacceptable. I want that commander on report.
US Sub Captain: That commander just saved your ass.
Allan Baxter: Should have done so in a more timely manner.