When does Ripper Street return?

Ripper Street is a British mystery drama television series set in Whitechapel in the East End of London. It begins in 1889, six months after the infamous Jack the Ripper murders. The first episode was broadcast on 30 December 2012, during BBC One's Christmas schedule, and was first broadcast in the United States on BBC America on 19 January 2013. The third series began streaming on Amazon UK Prime Instant Video on 14 November 2014 but was not immediately made available on Amazon's US site. In June 2015, the series was renewed for a fourth and fifth series. In 2016, it was announced that the show would end with the fifth series.