 He then appeared in Scottish romantic comedy "Not Another Happy Ending" as Benny Lockhart opposite Karen Gillan and fellow "Outlander" alumni Stanley Weber.Director Alberto Arvelo's "The Liberator", the story of Venezuelan freedom fighter Simón Bolívar, featured Lewis as Colonel Rooke of the Irish Brigade while director John S. Baird's psychological police drama "Filth," saw Lewis guest star as Gus.Later that year, Lewis featured in Luca Barbareschi's "The Mercury Factor", which takes on the issue of adulterated food.