Deep Blue Sea / Long Kiss Goodnight, The / Snakes on a Plane [Blu-ray]

Deep Blue Sea: Searching for a cure to Alzheimer's disease, a group of scientists on an isolated research facility become the prey, as a trio of intelligent sharks fight back.; The Long Kiss Goodnight: An amnesiac schoolteacher (Davs) sets out to recover her identity with the help of a private detective (Jackson) and uncovers a dark conspiracy; Snakes on a Plane: