Season 03, Episode 12 – “Untouchable”
Barry and the team at S.T.A.R. Labs work together to bring down Clive Yorkin, a criminal meta-human who is methodically killing people by causing them to decompose at an accelerated rate. Joe becomes his next target, but it’s Iris who is caught in the crossfire. Meanwhile, the Flash mentors Kid Flash and begins to elevate the newer speedster’s training to another level.
Season 05, Episode 12 – “Bratva”
A mission takes Oliver, Felicity and the team to Russia, where they meet up with Oliver’s old friend, Anatoly. Meanwhile, fresh out of rehab, Lance returns to the mayor’s office ready to get back to work. However, when Susan asks for an interview with Lance to discuss his addiction, he balks and it’s up to Rene to help keep things on track.