Ladies Frist

The town of Elmo throws Marin a huge birthday celebration, but the unexpected arrival of her fun-loving younger sister, Liza, conjures up some unexpected insecurities for Marin. Now that Ben has asked Theresa to move out, tensions rise between Theresa and Sara, whom Ben is now dating. Meanwhile, Buzz finds Patrick's father's plane that had disappeared 26 years ago -- opening up Patrick's hope that the father he has never known could have survived and be alive somewhere.