1080p:
1.84 GB - http://1337x.org/torrent/619698/0/
2.01 GB - http://thepiratebay.sx/torrent/8884240
720p :
867 MB - http://1337x.org/torrent/619601/0/
698 MB-
http://www.monova.org/torrent/6869693/World_War_Z_%282013%29_720p_BRRip.aaaevilacharya.html
480p :
446 MB:
http://www.monova.org/torrent/6864060/World_War_Z_2013_UNRATED_CUT_BRRip_English.html
IMDb: 7.2/10
http://www.imdb.com/title/tt0816711/?ref_=sr_1
