<Tr> <Td_colspan="7"> Calvin and Trip are nominated for Omega Chi's president . Casey got admitted into George Washington Law School in Washington DC and got rejected by CRU . Dale joins Rusty and Dana for spring break at Myrtle Beach and eventually admits he wants to have more fun in college . Ashleigh gets an unpaid internship as a trend forecaster . KT's "revenge plan" ultimately made Calvin the future president for the Omega Chi . Evan and Rebecca make up . Casey decides she wants to go to law school in DC instead of staying in Cyprus . Casey assumes that a long distance relationship would not work, and that they would have to break up at graduation . Angry that she thinks so little of them, Cappie breaks up with her . </Td> </Tr> <P> On February 19, 2010, it was announced that Greek had been renewed for a 10 - episode fourth and final season . The first episode of the final season aired January 3, 2011 . </P> <Table> <Tr> <Th> Series #</Th> <Th> Season #</Th> <Th> Title </Th> <Th> Directed by </Th> <Th> Written by </Th> <Th> Original air date </Th> <Th> U.S. viewers (millions) </Th> </Tr> <Tr> <Th_colspan="7"> Chapter Seven </Th> </Tr> <Tr> <Th> 65 </Th> <Td> </Td> <Td> "Defending Your Honor" </Td> <Td> Michael Lange </Td> <Td> Matt Whitney </Td> <Td> January 3, 2011 (2011 - 01 - 03) </Td> <Td> 1.20 </Td> </Tr> <Tr> <Td_colspan="7"> Ashleigh starts her job in NY, while Rebecca starts her term as ZBZ president . Casey investigates why she didn't get into CRU Law . Rusty runs for Kappa Tau President against Cappie . </Td> </Tr> <Tr> <Th> 66 </Th> <Td> </Td> <Td> "Fools Rush In" </Td> <Td> Lee Shallat </Td> <Td> Roger Grant </Td> <Td> January 10, 2011 (2011 - 01 - 10) </Td> <Td> 1.07 </Td> </Tr> <Tr> <Td_colspan="7"> Kappa Tau for the first time decides to actually try to recruit pledges . Rebecca prepares ZBZ for Rush but receives a surprise visit from Tegan, who declares Casey as house mother since Rebecca has not found one . Dale considers joining a fraternity . </Td> </Tr> <Tr> <Th> 67 </Th> <Td> </Td> <Td> "Cross Examined Life" </Td> <Td> Michael Lange </Td> <Td> Jason Gavin & Roger Grant </Td> <Td> January 17, 2011 (2011 - 01 - 17) </Td> <Td> 0.92 </Td> </Tr> <Tr> <Td_colspan="7"> Rusty and Dana plan a murder mystery party to help Dale learn to socialize . Casey is struggling in law school when she is reunited with Ashleigh who has lost her job . </Td> </Tr> <Tr> <Th> 68 </Th> <Td> </Td> <Td> "All About Beav" </Td> <Td> Lee Rose </Td> <Td> Jessica O'Toole & Amy Rardin </Td> <Td> January 24, 2011 (2011 - 01 - 24) </Td> <Td> 0.90 </Td> </Tr> <Tr> <Td_colspan="7"> Beaver needs to rewrite a paper and forms an unlikely study group with Casey and Katherine . Rusty, Dana and Ashleigh team up to work on a science project . Rebecca uses Cappie to make Evan jealous . Rusty breaks up with Dana after they fight about the project . </Td> </Tr> <Tr> <Th> 69 </Th> <Td> 5 </Td> <Td> "Home Coming and Going" </Td> <Td> Patrick Norris </Td> <Td> Adam Milch </Td> <Td> January 31, 2011 (2011 - 01 - 31) </Td> <Td> 0.91 </Td> </Tr> <Tr> <Td_colspan="7"> Cappie throws a big party for homecoming in efforts to impress Kappa Tau alumni Lasker Parks who comes to check on his son Peter, a pledge . Casey tries to help Ashleigh find a job and move out . Rusty attempts to pull off a prank to try to impress Peter but is confronted by Dale . Rusty is named pledge Spidey's big brother . </Td> </Tr> <Tr> <Th> 70 </Th> <Td> 6 </Td> <Td> "Fumble" </Td> <Td> Lee Rose </Td> <Td> Carter Covington </Td> <Td> February 7, 2011 (2011 - 02 - 07) </Td> <Td> 1.15 </Td> </Tr> <Tr> <Td_colspan="7"> Casey and Cappie wake up together and Casey kicks him out of the house before anyone finds out, claiming that nothing can happen between them . Rusty wakes up from the party completely hungover, and unable to remember what happened . He finds red lipstick on his mouth, and sets out on a search with Calvin to find the mystery girl . Casey and Cappie meet up later and realize that they did not use protection the night before . Casey gets the morning after pill just in case . At ZBZ, the sisters are watching over faculty children during the big game, and Cappie comes over to help Casey, and to prove to her that he's matured . Rusty also divulges to Casey that Cappie declared a major . Later that night, Casey and Cappie share a romantic moment in the playground . Meanwhile, Professor Segal (Josh Randall) flirts with Ashleigh, who is still distraught about her undetermined future . Rusty, though a hero to the school for stealing the goat returns home unable to find the mystery girl . He finds Ashleigh there, getting ready for a date with Segal . An ensuing flashback reveals that Rusty was drunkenly comforting Ashleigh the night before, and they shared a quick kiss . Ashleigh then gets up and leaves for her date with Segal . </Td> </Tr> <Tr> <Th> 71 </Th> <Td> 7 </Td> <Td> "Midnight Clear" </Td> <Td> Michael Lange </Td> <Td> Rob Bragin, Jessica O'Toole & Amy Rardin </Td> <Td> February 14, 2011 (2011 - 02 - 14) </Td> <Td> 0.75 </Td> </Tr> <Tr> <Td_colspan="7"> A snowstorm hits Cyprus just in time for Calvin's 21st birthday party . The gang celebrates at Dobler's where they all decide to play a game of "Kiss and Tell" where Rebecca's frustrations with Evan reaches the boiling point and Casey forces Ashleigh to talk to her . </Td> </Tr> <Tr> <Th> 72 </Th> <Td> 8 </Td> <Td> "Subclass Plagiostomi" </Td> <Td> Michael Lange </Td> <Td> Stacy Rukeyser </Td> <Td> February 21, 2011 (2011 - 02 - 21) </Td> <Td> 0.85 </Td> </Tr> <Tr> <Td_colspan="7"> Ashleigh begins to question her relationship with Simon, while Casey and Evan face off on opposing sides of a mock trial . Meanwhile, Rusty and Calvin try to save Dale from an embarrassing moment at a talent show . </Td> </Tr> <Tr> <Th> 73 </Th> <Td> 9 </Td> <Td> "Agents for Change" </Td> <Td> Michael Grossman </Td> <Td> Roger Grant </Td> <Td> February 28, 2011 (2011 - 02 - 28) </Td> <Td> 0.89 </Td> </Tr> <Tr> <Td_colspan="7"> Rebecca recruits the help of a former house president after she learns that ZBZ is up for the Golden Lily award for being the best chapter in the country, while the KTs try to find a way to save their house . </Td> </Tr> <Tr> <Th> 74 </Th> <Td> 10 </Td> <Td> "Legacy" </Td> <Td> Michael Lange </Td> <Td> Patrick Sean Smith & Matt Whitney </Td> <Td> March 7, 2011 (2011 - 03 - 07) </Td> <Td> 0.92 </Td> </Tr> <Tr> <Td_colspan="7"> In the series finale, the Greeks experience some life - altering changes . Casey finally discovers that she does not have the heart to fight for a cause that she does not believe in and decides to leave law school . Cappie tries to save the KT house and names Rusty as interim president . Rusty finds the task of saving the house too much to bear and relinquishes his title . Soon after, Cappie, Rusty, and the KT gang decide to have one last party before their house is destroyed by former KT alumn Lasker Parkes . Calvin tries to figure out his life's purpose and decides to take a semester off to travel to India (Heath decides to go with him). Rebecca finally confronts Evan about their relationship and Evan admits that he messed up the relationship and the two become friends . Dale finally enters into a relationship with Laura, but gives Casey a surprise farewell kiss (to Cappie's surprise). Evan finally manages to become friends with Cappie after he unsuccessfully protested against the destruction of the KT house . Ashleigh moves out of Rusty's apartment and after talking to Casey, she decides that she wants to date Rusty . Rusty proves to be a great leader when he tries to get Lasker to change his mind about demolishing the KT house, and even though he fails, he earns the respect of his KT brothers (especially Cappie). Rusty becomes the new president of KT and vows to find a new home for the KTs . Ashleigh finally approaches Rusty and tells him that she wants to date him; they kiss . Cappie finally grows up: he graduates, and decides to face the uncertain future by leaving with Casey as the whole gang (Rusty, Calvin, Dale, Ashleigh, Evan, and Rebecca) waves goodbye . </Td> </Tr> </Table> <Tr> <Th> Series #</Th> <Th> Season #</Th> <Th> Title </Th> <Th> Directed by </Th> <Th> Written by </Th> <Th> Original air date </Th> <Th> U.S. viewers (millions) </Th> </Tr>

When do casey and cappie get back together