The new series of World On Fire is currently airing in the UK on BBC1, with all episodes also available to watch on demand, for free, now, on BBC iPlayer. Season 2 is set to air in the US later this year on PBS Masterpiece. Travelling outside the UK? Use a VPN to watch World On Fire season 2 from overseas if you're a UK citizen away from home. Full TV and streaming details below. Swipe to scroll horizontally Premiere: Out now (UK) | October 15 (US) TV channel: BBC One (UK) | PBS Masterpiece (US) FREE live stream: BBC...