Discovery Communications Mythbusters Holiday Mega-Marathon Sweepstakes

http://www.sciencechannel.com/tv-shows/mythbusters/megathon-giveaway.htm
To enter the Sweepstakes, entrants should watch Science Channel during the Promo Code Airing Times. After viewing the Promo Code, entrants must go online to http://sciencechannel.com/giveaway and access the Sweepstakes entry page to complete the online entry form. Entrants must submit the form with the required contact information and that day’s Promo Code so that it is received by Sponsor’s server by the end of the Sweepstakes Entry Period.

PROMO CODE AIRING TIME:
9:00 PM ET –11:59 PM ET on 12/24/14
9:00 PM ET – 11:59 PM ET on 12/25/14
9:00 PM ET – 11:59 PM ET on 12/26/14
9:00 PM ET – 11:59 PM ET on 12/27/14
9:00 PM ET – 11:59 PM ET on 12/28/14
9:00 PM ET – 11:59 PM ET on 12/29/14
9:00 PM ET – 11:59 PM ET on 12/30/14
9:00 PM ET – 11:59 PM ET on 12/30/14
9:00 PM ET – 11:59 PM ET on 1/1/15

Limit one (1) entry per person/email address per day per code for a total of nine (9) total entries. Note: entries featuring an incorrect promo code will still be accepted.

One (1) Grand Prize: A $5000 Visa gift card. Approximate retail value: $5000.