"ER": 15 Most Dramatic Moments

Luka and Abby's marriage didn't exactly start off on the right foot. After their surprise wedding, the couple's honeymoon had to be canceled when Luka learned that his father had fallen ill in Croatia on the Season 13 finale. By the time Season 14 picked up, Abby was at the end of her rope caring for baby Joe all alone, which prompted the recovering alcoholic to hit the bottle again. She finally lost it after Luka refused her requests to leave ... more 

Luka and Abby's marriage didn't exactly start off on the right foot. After their surprise wedding, the couple's honeymoon had to be canceled when Luka learned that his father had fallen ill in Croatia on the Season 13 finale. By the time Season 14 picked up, Abby was at the end of her rope caring for baby Joe all alone, which prompted the recovering alcoholic to hit the bottle again. She finally lost it after Luka refused her requests to leave his dad and return home, and after several after-work drinks on a steamy night with her nemesis Dr. Moretti, Abby did the unthinkable and ended up sleeping with him. Viewers couldn't help cringing when Abby woke up in a panic after blacking out in Moretti's bed, and realized she was in jeopardy of losing just about everything. ("Blackout," 11/8/2007) less