A Deadly Homecoming

In the jaw-dropping episode, both Kristen and Lexie make a revelation on their date troubles with Zack. Meanwhile, Mary Cherry discovers she has a long lost twin sister. Josh and Lily try to adjust as a married couple. At the very end, the angry - takes matters into her own hands that will change everything when she runs over and apparently kills Lexie.
==Notes==
*This was the last book of the Arc 2 series, with the biggest cliffhanger.
*It was unknown at the time that Lexie Winfield had survived being ran over.
*Rebecca Winfield gave birth to Courtney, with Kristen delivering her.
*Lexie get an internship.
*Zack asks Kristen to marry him.