![Here's what happened in The Big Bang Theory's bittersweet finale that fans are praising as "perfect" Here's what happened in The Big Bang Theory's bittersweet finale that fans are praising as "perfect"](https://hips.hearstapps.com/hmg-prod.s3.amazonaws.com/images/big-bang-theory-finale-3-jpg-1558056196.jpg)
Here's what happened in The Big Bang Theory's bittersweet finale that fans are praising as "perfect"
![The Big Bang Theory season 12 finale: How did The Big Bang Theory end? | TV & Radio | Showbiz & TV | Express.co.uk The Big Bang Theory season 12 finale: How did The Big Bang Theory end? | TV & Radio | Showbiz & TV | Express.co.uk](https://cdn.images.express.co.uk/img/dynamic/20/590x/secondary/the-big-bang-theory-season-12-series-finale-1873816.webp?r=1558085343114)
The Big Bang Theory season 12 finale: How did The Big Bang Theory end? | TV & Radio | Showbiz & TV | Express.co.uk
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Big Bang Theory season 13: What happens to the characters after the series finale? | TV & Radio | Showbiz & TV | Express.co.uk
![Here's what happened in The Big Bang Theory's bittersweet finale that fans are praising as "perfect" Here's what happened in The Big Bang Theory's bittersweet finale that fans are praising as "perfect"](https://hips.hearstapps.com/hmg-prod.s3.amazonaws.com/images/big-bang-theory-finale-9-jpg-1558056552.jpg?crop=1xw:1xh;center,top&resize=480:*)
Here's what happened in The Big Bang Theory's bittersweet finale that fans are praising as "perfect"
![The Big Bang Theory: Fans react to emotional final episode: 'The ending was beautiful' | The Independent | The Independent The Big Bang Theory: Fans react to emotional final episode: 'The ending was beautiful' | The Independent | The Independent](https://static.independent.co.uk/s3fs-public/thumbnails/image/2018/08/23/12/the-big-bang-theory.jpg?width=1200)