The Gold Box deal of the day over at Amazon today is Smallville: The Complete Seasons 1-8 on DVD for $144.99 (that’s 70% off the list price of $479.98!!!).

Note, this sale is only for today, Tuesday, September 28, until midnight PST while supplies last.

This deal is for 8 Complete Season DVDs for Smallville, the popular CW television series about the early life of Clark Kent before he assumes the Superman identify and infamous superhero suit. The series is currently in its tenth season.

MATH TIME: Sold separately, the individual season DVDs go for between $25 and $30 per season. With this deal, you’ll get 8 seasons for a little over $18 a piece. Also, with this purchase, you’ll get $4 credit to use towards a purchase or rental through Amazon’s Video on Demand service.

Each season DVD comes with its own set of bonus features, like audio commentaries, deleted scenes, and featurettes.