Today’s Gold Box spotlight item of the day over at Amazon today is Dexter: Seasons 1-5 bundle on DVD or Blu-ray for 57% off.

— DVD: $90.99 [down from $213.99]
— Blu-ray: $124.99 [down from $291.99]

Note, this deal is valid only for today, Wednesday, September 7, 2011, until 11:59PM PST while supplies last.

This 20-disc bundle contains five seasons of the hit ShowTime series Dexter, starring Michael C. Hall, Jennifer Carpenter, Lauren Vélez, David Zayas, and James Remar, and each season comes in its own individual case along with bonus features.

Dexter is an American television drama series that airs on American premium channel Showtime. Set in Miami, the series centers on Dexter Morgan (Michael C. Hall), a serial killer governed by a strict moral code who works for the Miami Metro Police Department as a blood spatter analyst.