Someone might steal your identity, literally.

Learned from: Unknown (2011)

Imagine this: You wake up from a coma totally dazed and confused because, well, you've just been in a coma, and you go to your family only to find out that someone has taken your place and no one seems to know the difference. Gigantic conspiracy? Alternate dimension? Cracked-up coma dream? Who knows! If it could happen to Liam Neeson, the most badass of the badasses, it could happen to you.