Columns: No. in series | No. in season | Title | Directed by | Written by | Original air date | Prod. code | Viewers (millions)
47 | 1 | "After the Fireworks" | Emile Levisetti | Andrew Lenchewski | June6,2012 | RP#401 | 3.95 | 48 | 2 | "Imperfect Storm" | Emile Levisetti | Michael Rauch | June13,2012 | RP#402 | 4.14 | 49 | 3 | "A Guesthouse Divided" | Jay Chandrasekhar | Constance M. Burge & Jack Bernstein | June20,2012 | RP#403 | 3.87 | 50 | 4 | "Dawn of the Med" | Michael Watkins | Carol Flint & Jon Sherman | June27,2012 | RP#404 | 4.18 | 51 | 5 | "You Give Love a Bad Name" | Michael Rauch | Michael Rauch & Jessica Ball | July11,2012 | RP#405 | 4.15 | 52 | 6 | "About Face" | Matthew Penn | Constance M. Burge | July18,2012 | RP#406 | 4.25 | 53 | 7 | "Fools Russian" | Allison Liddi-Brown | Carol Flint | July25,2012 | RP#407 | 3.92 | 54 | 8 | "Manimal" | Mark Feuerstein | Jon Sherman | August1,2012 | RP#408 | 2.96 | 55 | 9 | "Business and Pleasure" | Constantine Makris | Andrew Lenchewski & Jeff Drayer | August15,2012 | RP#409 | 3.95 | 56 | 10 | "Who's Your Daddy?" | Michael Watkins | Michael Rauch & Jon Sherman | August22,2012 | RP#410 | 3.91 | 58 | 12 | "Hurts Like a Mother" | Tawnia McKiernan | Jessica Ball & Aubrey Karr | September5,2012 | RP#412 | 3.59