Human-alien encounters 10 Good and evil 7 Man-woman relationships 7 Time travel 7 Survival 5 Life on other planets 4 Superheroes 4 Amusement parks 3 Courage 3 Extraterrestrial beings 3 Heroes 3 Interplanetary voyages 3 Seres extraterrestres 3 America, Captain (Fictitious character) 2 Androids 2 Astronauts 2 Avengers (Fictitious characters) 2 Brain 2 Criminal behavior 2 Cyborgs 2 Dinosaurs 2 Enemies 2 Espacio exterior 2 Exploration 2 Fugitives from justice 2 Girls 2 Héroes 2 Insurgency 2 Interpersonal relations 2 Iron Man (Fictitious character) 2 Leia, Princess (Fictitious character) 2 Man-woman relationship 2 Reality television programs 2 Robots 2 Segregation 2 Skywalker, Luke (Fictitious character) 2 Social classes 2 Solo, Han (Fictitious character) 2 Thor (Norse deity) 2 Virtues 2 Abnormalities, Human 1 Accidents 1 Adultery 1 Aliens 1 America, Captain (Personaje literario) 1 Amnesia 1 Anger 1 Apes 1 Assassins 1 Bien y mal 1 Bisexuality 1 Bodyguards 1 Bounty hunters 1 Brothers and sisters 1 Business intelligence 1 Capitalism 1 Científicos 1 Comedy films 1 Conformity 1 Congresses and conventions 1 Conspiracies 1 Contests 1 Cooperativeness 1 Corrupt practices 1 Crusades 1 DVDs 1 Demonología 1 Demonology 1 Diagnosis 1 Diseases 1 Dissenters 1 Dreams 1 Dystopian plays 1 Educación militar 1 Egoism 1 End of the world 1 Environmental degradation 1 Epidemics 1 Estaciones espaciales 1 Exploration of outer space 1 Extinction (Biology) 1 Extravehicular activity (Manned space flight) 1 Families 1 Fantasy films 1 Fertility, Human 1 First sexual experiences 1 Fury, Nick (Fictitious character) 1 Genetic engineering 1 Giants 1 Gifted children 1 Government policy 1 Hermanos 1 Human experimentation in medicine 1 Human rights workers 1 Identity (Psychology) 1 Imaginary places 1 Incredible Hulk (Fictitious character) 1 Infection 1 Kings and rulers 1 LIBRARY FILM CATALOG--Action and Adventure Films 1