Quantico 2×18 “KUMONK” Season 2 Episode 18 Sneak Peek – Shelby (Johanna Braddy) is surprised to find Clay (Hunter Parrish) at the farm. She feared he’d left to shut down the task force. Clay admits he was going to but had a change of heart. Shelby tells Clay he is a great leader. She soon gets another shock when Caleb (Graham Rogers) appears. He walks Shelby out and warns her to stop whatever it is going on between herself and Clay or he’ll make her life a living hell.