The Big Bang Theory - Season 7eps24 -

: Raj progresses his relationship with Emily, finally finding romantic stability.

: The couple struggles to find a caregiver for Mrs. Wolowitz, eventually hiring Stuart, who has been left homeless and jobless after the fire.

: The comic book store burns down, removing one of Sheldon's few remaining comfort zones. The Big Bang Theory - Season 7Eps24

By the end of the episode, Sheldon decides he cannot handle these changes and boards a train to leave town, seeking a fresh start.

The finale revolves around being overwhelmed by several "combustions" of his status quo: : Raj progresses his relationship with Emily, finally

is the season 7 finale of The Big Bang Theory , which originally aired on May 15, 2014 . It serves as a major turning point for the series, focusing on Sheldon Cooper's struggle to adapt to massive changes in his personal and professional life. Episode Summary

: The couple celebrates their recent engagement but finds their happiness dampened by Sheldon's emotional meltdown. : The comic book store burns down, removing

: The finale was a major ratings hit, maintaining the show's status as a top-rated sitcom during its original run.