NB

This film is nice but two things I don't understand 1st is why nurse in the cave not comes when she know that all people are planned doctor,worker e.t.c. she said they are doing experiment on people like robots making and 2 nd is and Leonardo decepririo actor friend in jail because they put him island owner why ?? And last thing who is that girl who is missing pointing to learnardo actor that he killed her husband why ????