Cold Courage is an international crime-drama television series based on Vilpittömästi sinun (2011, in English: Sincerely Yours), which is the first instalment of the Studio book series by Finnish writer Pekka Hiltunen [fi]. The book's English translation, Cold Courage, was published in 2013. All eight episodes of the TV series were available on Viaplay from 3 May 2020. It was co-written by David Joss Buckley and Brendan Foley while the directors were Agneta Fagerström Olsson [sv] and Kadir Ferati Balci. Most of the series is set in London, with additional scenes in Finland. The main protagonists are two Finnish women living in London: Pihla Viitala as Mari, who leads a clandestine group, The Studio and Sofia Pekkari [sv] as Lia, a graphic designer who is recruited by Mari to infiltrate a right wing political party. As well as United Kingdom and Finland, scenes were also shot in Belgium and Ireland.