'Glee' Recap: Rachel Gives NYC Another Chance, Brittany & Santana Enjoy Queso Por Dos

After last week's most zany episode of the season thus far, this week's installment, "What The World Needs Now," was a dramatic change of pace. The episode deals with such weighty issues as dating after the tragic loss of a partner, recovering from a career crisis and family rifts. Cue the laughs!