Alma and the wolf swim to their island. On shore, Alma's clothes are dripping wet, while the wolf's fur is dry. A few shots later, the wolf is wet and then dry again.
Alma and Joe talk by a walker talkie. Joe's voice comes through in studio quality, there is no characteristic hum and static.
The baby lion is captured in the wild in Africa and immediately flies to the USA, but the plane crashes. Months later, agents say that the lion has been identified by a chip under its skin, like a domestic pet.
Hero finds a burning crashed plane but she doesn't look for the pilot or survivors and she doesn't call for help either.