The Stolen Earth
Though Owen does not appear again, in the 2008 "Doctor Who"/"Torchwood" crossover "The Stolen Earth", Gwen vows to keep fighting in the face of a Dalek, for Tosh and Owen's memory, and in the miniseries "Children of Earth" (2009) it is shown that Gwen keeps a photograph of Tosh and Owen on her desk. In 2011 episode "The New World", from "", Jack uses the alias of "Owen Harper, FBI" in an American hospital.