Accomplish the following tasks to unlock the corresponding FMV sequence at the "Extras" menu:

Krunk Loses movie: Get one key.
Nash Loses movie: Get two keys.
Norm Loses movie: Get three keys.
Geary Loses movie: Get four keys.
Losing to Velo movie: Get four keys.
Challenging Velo movie: Get four keys.
Defeat Velo without 100% movie: Get four keys.
Defeat Velo with 100% movie: Four keys, thirteen Relics, one Scepter.
Challenging Krunk movie: Win three trophies.
Challenging Nash movie: Win six trophies.
Challenging Norm movie: Win nine trophies.
Challenging Geary movie: Win twelve trophies.