Time Lords". He also participated in a Doctor Who special on the BBC's The Weakest Link. In 2008, Barrowman appeared in the two-part 2008 series finale, "The Stolen Earth"/"Journey's End" and reprised the role of Captain Jack Harkness in the "Doctor Who: Tonight's the Night" special. In 2010, Barrowman returned to Doctor Who with a cameo in "The End of Time" along with other previous stars. Series 3 of Torchwood was broadcast in July 2009 as a miniseries of five episodes called Children of Earth. Filming of Series 4 called Torchwood: Miracle Day began on 11 January 2011 primarily in Los Angeles, and in and around Cardiff, Wales. The first episode of Miracle Day aired on Starz Network in the United States on 8 July 2011 and was broadcast on BBC One in the UK on 14 July 2011. Both Doctor Who and Torchwood became popular in the United States on the BBC America network. In November 2013 he appeared in the one-off 50th anniversary comedy homage The Five(ish) Doctors Reboot. Since 2015 he has continued to appear in an ongoing series of Torchwood audio plays for Big Finish Productions. In January 2020, Barrowman made a surprise appearance in "Fugitive of the Judoon", the fifth episode of the show's twelfth series. He appeared again in the 2021 New Year's Day special "Revolution of the Daleks". Other In 2014, he performed in the opening ceremony of the 2014 Commonwealth Games in Glasgow, Scotland. Books Barrowman's memoir and autobiography, Anything Goes, was published in 2008 by Michael O'Mara Books. His sister, English professor and journalist Carole Barrowman, helped write the book using her brother's dictations. In 2009, Barrowman published I Am What I Am, his second memoir detailing his recent television work and musings on fame. Barrowman's first published work of original fiction was a Torchwood comic strip, titled Captain Jack and the Selkie, co-written with sister Carole. Commenting on the characterisation of Jack Harkness in the comic strip Barrowman states: "We'd already agreed to tell a story that showed a side of Jack and a part of his history that hadn't been explored too much in other media. I wanted to give fans something original about Jack." This was followed by a series of Torchwood comics, published by Titan Comics between 2010 and 2017. Barrowman's début fantasy novel titled Hollow Earth, co-written with his sister Carole, was published in the United