The coolest guy General Hospital never gave a decent storyline to, Graham Shiels,is back on primetime tonight on Numb3rs. "I'm playing a henchman to an illegal arms dealer: prototype chump of the week. Haha." Shiels says on his My Space blog. Shiels is appearing on the hit CBS procedural Numb3rs tonight at 9 PM C/10 PM ET. Photo By Josh Negrin.