Categories Articles & Interviews Doctor Who Media TV series Featured article on UNIT: Shutdown in the new free Big Finish magazine ‘Vortex’ The new free Big Finish magazine Vortex is available! https://t.co/FVDpxN7lyy #DoctorWho #darkshadows pic.twitter.com/ZGAErHcOur — Big Finish 🎄 (@bigfinish) June 4, 2016 Download the magazine here. Share on Tumblr