The main animated Olympic trailer. There are several edits from just five seconds through to the full 2'40" trailer that was first broadcast just before 7.30pm on 2nd July. The first video here is the full length trailer (a very large download), whilst the second video is the one minute edit.
HD163secOlympic trailer (Full) (HD)
HD63secOlympic trailer (60 secs) (HD)