Now Showing on Amazon Prime in the UK — Free (with ads)!
Ranger Sam Smith from the UK responded to our query in the #FreeBabylon5 Facebook group (join here) that Amazon Prime has the recently remastered edition of the 5 seasons. Fellow ranger Christopher followed up to say that "All Seasons, all Movies... & Legend of the Rangers (are there) ... But not Crusade, unfortunately..
Here's a direct link to Babylon 5 for free on Amazon Prime (it'll only work in the UK sorry!)