Transmat:Torchwood
From Tardis Wiki, the free Doctor Who reference
Miracle Day was the umbrella title four series four of Torchwood. It consisted of ten episodes, each part of an ongoing storyline surrounding humanity's gained immortality. This season marked a major departure from past Doctor Who-franchise productions, as it was a co-production of BBC Wales and the American cable network Starz, and was filmed in both Wales and Hollywood.