Arrow 3×15 “Nanda Parbat” – Malcolm (John Barrowman) is captured by Ra’s al Ghul (guest star Matt Nable) and taken to Nanda Parbat. Because of his love for Thea (Willa Holland), Oliver (Stephen Amell) considers saving Merlyn. Ray (Brandon Routh) is obsessed with finishing his Atom suit so he can save the city but Felicity (Emily Bett Rickards) fears he is heading down the same path as Oliver (Stephen Amell) and tries to pull him out of the lab. Gregory Smith directed the episode with story by Wendy Mericle & Ben Sokolowski and teleplay by Erik Olesen & Ben Sokolowski (#315). Original airdate 2/25/2015.