On television, he has starred as "The Monster" in the 2007 ITV adaptation of Frankenstein. He played the Grand Master from the second series of children's drama M.I.High and guest-starred as the villainous "Ghostmaker" in Peter J. Hammond's "From Out of the Rain" in the second series of Doctor Who spin-off series Torchwood. Bleach was later recruited by the parent series as Davros, enemy of the Doctor and creator of the Daleks, in "The Stolen Earth" & "Journey's End", the 2-part season finale of the 2008 series, and live at the Doctor Who Prom, before returning to the role in the 2015 series opener, "The Magician's Apprentice", and its conclusion, "The Witch's Familiar". In 2010, it was announced that he would star as the eponymous character in The Nightmare Man, the opening story of Series 4 of The Sarah Jane Adventures. This makes him one of only two actors (the other being Paul Marc Davis) to appear in not only Doctor Who, but 2 of its spin-offs, Torchwood and The Sarah-Jane Adventures. In 2011, he appeared as Niccolò Machiavelli in the Showtime series The Borgias.