Was Loki working for Thanos in The Avengers?

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Tags

1. #arrival
2. #shows
3. #under
4. #believe
5. #disheveled
6. #leading
7. #decidedly
8. #avengers
9. #prior
10. #tortured
11. #theorized
12. #thanos
13. #earth
14. #first
15. #terms
16. #where
17. #appearance