الموسم 5، الحلقة 12: A mission takes Oliver, Felicity and the team to Russia where they meet up with Oliver’s old friend, Anatoly (guest star David Nykl). Meanwhile, fresh out of rehab, Quentin Lance returns to the Mayor’s Office ready to get back to work. However, when Susan (guest star Carly Pope) asks for an interview with Lance to discuss his addiction, he balks and it’s up to Rene to help keep things on track.