ER Season 14 Episode 18 Tandem Repeats ( Air Date 2008-05-08 ) Genre Drama category. Overview "Neela's aortic rupture patient is in need of yet another follow up surgery, and they are starting to take a toll on her. Morris talks with a shrink about his experience with the jewelery thieves. Abby needs to make a tough decision when a new opportunity is presented to her.".