Watch "Vikings" online through Amazon.com, Hulu.com or Play.Google.com, as of June 2015. Amazon.com and Play.Google.com have episodes and full seasons of the show available for purchase, and Hulu.com has full seasons available with a Hulu Plus subscription.
Amazon.com also offers one season through its Amazon Prime subscription service. It offers episodes and seasons in both standard and high definition. Amazon Prime and Hulu Plus both offer free trial periods.
Visitors to Amazon.com, Hulu.com or Play.Google.com find "Vikings" by performing a search for the show.
"Vikings" airs on the History Channel. History.com offers videos related to the show, including episode recaps and web exclusives.