The 13th Warrior

The 13th Warrior is a 1999 American historical fiction action film based on Michael Crichton's novel Eaters of the Dead. It stars Antonio Banderas as Ahmad ibn Fadlan, a Muslim ambassador who finds himself among Vikings and must join forces with them to fight an evil force. Despite initial cultural clashes, ibn Fadlan gains respect for the Norsemen, and together they face a legendary threat.