Isern. Anything that is heavy, dark and/or different.
The Lord of The Rings trilogy, the Pirates of The Caribbean trilogy, 300, Troy, Beowulf, Beowulf & Grendel, King Arthur, Braveheart, Pathfinder, Kingdom of Heaven, Gladiator, Alexander, The Goonies, Sin City, We Were Soldiers, Jason And The Argonauts, Conan The Barbarian/Destroyer, The Vikings, Saving Private Ryan, Sleepy Hollow, Black Hawk Down etc etc...
Historical documentry, boxing, Band of Brothers, UFC, My Name Is Earl...
Brian Branston "The Lost Gods of England". Bernard Cornwell "The Last Kingdom", "The Pale Horseman", "Lords of The North" and "Sword Song". Tim Severin "Odinn's Child", "Sworn Brother" and "King's Man". Michael Moynihan & Didrik Soderlind "Lords of Chaos". Robert E. Howard "The Complete Chronicles of Conan". J.R.R. Tolkein "The Lord of The Rings" trilogy. Valerio Massimo Manfredi "Spartan". Anything relating to dark age history mainly.