Here's the imdb top 15 list:
1. 9.2 The Shawshank Redemption (1994) 553,651
2. 9.2 The Godfather (1972) 432,974
3. 9.0 The Godfather: Part II (1974) 261,423
4. 8.9 The Good, the Bad and the Ugly (1966) 173,073
5. 8.9 Pulp Fiction (1994) 442,078
6. 8.9 Schindler's List (1993) 293,146
7. 8.9 Inception (2010) 283,428
8. 8.9 12 Angry Men (1957) 129,368
9. 8.8 One Flew Over the Cuckoo's Nest (1975) 228,686
10. 8.8 The Dark Knight (2008) 494,271
11. 8.8 Star Wars: Episode V - The Empire Strikes Back (1980) 292,776
12. 8.8 The Lord of the Rings: The Return of the King (2003) 385,442
13. 8.8 Seven Samurai (1954) 102,214
14. 8.7 Fight Club (1999) 407,308
15. 8.7 Star Wars: Episode IV - A New Hope (1977)
Any one of those films could be used for belonging in some sense. Don't restrict yourself to picking something that has an obvious sense of belonging. The reason the module was chosen is because it can be related to almost anything. Find some interesting texts, and do some analysis. You'll be surprised in what you find.