Godzilla Trivia Contest

**Godzilla Trivia Contest - Ended 12/3/07**
Monsters, aliens, and even humans in TOHO films often have unclear or obfuscated motivations. Name a TOHO film for each of the following scenarios in which the relevant twist occurs:
1.) A "rampaging" monster is revealed to have a benevolent motivation.

2.) A "rampaging" monster is revealed to have a different, more sinister motivation.

3.) A "benevolent" monster is revealed to have a sinister motivation.

4.) An "innocent" human is revealed to be working as part of an alien invasion.

5.) An "evil" alien is revealed to be working to help humanity.

Bonus Question: Which monster helps Godzilla in the movie, Godzilla Final Wars (2004)?