All 20 episodes from the 15th and final season of the American fantasy drama about two brothers who battle supernatural forces. Sam and Dean Winchester (Jared Padalecki and Jensen Ackles) were raised to fight the paranormal by their father after their mother was killed by a malevolent demon. Bound together by blood and tragedy, the brothers spend their lives battling a host of spirits, demons and other dark forces. The episodes are: 'Back and to the Future', 'Raising Hell', 'The Rupture', 'Atomic Monsters', 'Proverbs 17:3', 'Golden Time', 'Last Call', 'Our Father, Who Aren't in Heaven', 'The Trap', 'The Heroes' Journey', 'The Gamblers', 'Galaxy Brain', 'Destiny's Child', 'Last Holiday', 'Gimme Shelter', 'Drag Me Away (from You)', 'Unity', 'Despair', 'Inherit the Earth' and 'Carry On'.