<P> Chet dies of a heart attack, and Jack reacts by admitting feelings for Rachel . They start dating, which causes problems for Jack and Eric . Crushed, Eric decides to move out of the apartment so that he doesn't get in the way of Jack and Rachel and later sleeps in Mr. Feeny's car . Shawn goes on a road trip to deal with his father's death, saying he won't come back . He does return however when the new Matthews baby, Joshua, is born prematurely and has a small chance of survival . Shawn receives a letter from his mother, confessing she is not his biological parent . Shawn unsuccessfully searches for his biological mother . Alan offers to adopt Shawn, but he decides that it was not necessary because Shawn knows that he is already part of the family . </P> <P> Shawn and Cory have challenges in their relationship throughout the season, including on the day of Cory's wedding . Shawn admits that he is no longer Cory's best friend and gives him away to Topanga . Despite this, their friendship remains intact, but Topanga sometimes feels left out . Cory and Topanga get married and move into a shabby apartment for married couples on campus . They struggle for a while, wondering why Alan and Amy refuse to help them, but Alan later admits that he didn't want to deprive of them of the joy and bonding that comes with building a life together when you're new to marriage . They eventually make it a wonderful home, and realize that they are capable of doing things on their own as a married couple . The group is growing up--they have to start thinking about what to do with their lives . In one episode, the newer friends get involved in a prank war with the originals (Jack, Rachel, and Angela vs. Cory, Shawn, and Topanga) which ultimately results in an ill - considered prank that exposes a very private secret of Rachel's . The friends are almost completely torn apart by all of this, until Eric and Mr. Feeny intervene by reminding them of the importance of their relationships and, as a result, everyone makes up . </P> <P> In the series finale, Cory, Topanga, Shawn, and Eric all head to New York City, where Topanga has been offered a dream internship at a law firm . Angela decides to move overseas with her father, and Jack and Rachel join the Peace Corps in Guatemala . The final scene has Cory, Topanga, and Shawn having a final meeting with Mr. Feeny in their old sixth grade classroom, along with Eric, with each one telling him how important he is in their life and to cherish each other forever . </P> <Ul> <Li> Cory Matthews (Ben Savage) </Li> <Li> George Feeny (William Daniels) </Li> <Li> Amy Matthews (Betsy Randle) </Li> <Li> Eric Matthews (Will Friedle) </Li> <Li> Shawn Hunter (Rider Strong) </Li> <Li> Stuart Minkus (Lee Norris) </Li> <Li> Morgan Matthews (Lily Nicksay (seasons 1--2), Lindsay Ridgeway (seasons 3--7)) </Li> <Li> Alan Matthews (William Russ) </Li> <Li> Topanga Lawrence (Danielle Fishel) </Li> <Li> Jonathan Turner (Anthony Tyler Quinn) </Li> <Li> Eli Williams (Alex Désert) </Li> <Li> Jack Hunter (Matthew Lawrence) </Li> <Li> Angela Moore (Trina McGee - Davis) </Li> <Li> Rachel McGuire (Maitland Ward) </Li> </Ul>

Why did cory and topanga move to new york
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