Episodes of "Supernatural" are available for free on IMDb, as of Dec. 26, 2015. The show is also available through services such as Amazon Video and Hulu, as well as on Blu-ray and DVD.
Select episodes of "Supernatural" are available for free on IMDb, including "Out of the Darkness, Into the Fire" and "Just My Imagination." These episodes are available for free courtesy of Hulu, which includes additional episodes of "Supernatural" with a subscription to the service. The show is also available on Amazon Video, as well as Blu-ray and DVD box sets, with each season sold on a multi-disk box set.