"Skye's the Limit" is the ninth episode of the fourteenth season of ER. It first aired on NBC on November 29, 2007. It was written by Karen Maser and directed by former series star Paul McCrane. It has ER has to deal with an unpopular staffing decision, which infuriates Greg Pratt. Abby Lockhart deals with her past demons over her drinking relapse, which distances her from friends and family.