The season pass for Saints Row: The Third is 800 Microsoft points for today only.
A season pass for Saints Row grants players access to extra game content at a discounted price. Current content includes the Nyte Blayde Pack, Genkibowl VII, Gangstas in Space, and The Trouble With Clones. Content should be directly accessed through the in-game store; buyers who download from the Xbox Live Marketplace will be charged twice.
Saints Row: The Third is an action-adventure open world title that launched in November of 2011. It's currently available on Xbox 360, PlayStation 3, and PC. The deal only applies to the Xbox 360 version of the game.