Adam

1. Humanoid Aliens, They Live
   
2. The Thing, The Thing
   
3. Deadly Microorganism, The Andromeda Strain
   
4. The Predator, Predator
   
5. General Zod, Superman II

Josh

1. "Gorilla wolves," Attack the Block
   
2. Martians, Mars Attacks!
   
3. Extra-terrestrial grave robbers, Plan 9 From Outer Space
   
4. Aliens,Signs
   
5. Martians, The War of the Worlds