Keen to sink your teeth into a substantial series this summer? Look no further. First debuting in 2005, Supernatural has a whopping 15 seasons available for your binging delight. And they're all available for free on 9Now.

Stream every season of Supernatural for free on 9Now. The long-running US series follows the thrilling adventures of brothers Sam and Dean Winchester, combining horror, fantasy and drama. The pair travel across America in a vintage Chevy Impala, investigating and battling paranormal events, urban legends and folklore.

 Bound by tragedy and blood to this dangerous, otherworldly mission, the brothers battle supernatural creatures like demons, ghosts, vampires and monsters, their feud and purpose linked to a family legacy. It's a cosmic battle between good and evil, as Sam and Dean tackle a complex web of alliances, betrayal and mythology. And of course, there are some real-world challenges to deal with too – including sacrifice, family and justice.

Jared Padalecki plays Sam, with Jensen Ackles as Dean – the pair joined by a host of familiar faces over the show's 15 season run. Swipe through to see who's doing what..

. Jared Padalecki and Jensen Ackles played the hero characters in the long-running series. The show's brothers Sam and Dean Winchester were the pivotal characters behind the stories.

Jared and Jensen were the only actors who starred in every single episode of the 15 seasons, which started in September 2005 and finished in November 2.