History's 'Vikings' Season 2 Promo Gets Help From Lorde (Video)

The 30-second teaser debuted Sunday during "Bonnie & Clyde" and offers hints to the new season. History Channel used the first night of the Bonnie & Clyde miniseries to launch a new promo for Vikings. In the 30-second season-two spot, set to the haunting Lorde tune "Glory and Gore," there are hints at what awaits Ragnar Lothbrok (Travis Fimmel). Ragnar's mind is crumbling, revealing a raven, likely a reference to his visions of Odin in the first season. There is also a fire in his eyes. VIDEO: '...