![Big Bang Theory: Was Joyce Kim really a North Korean spy? True identity revealed | TV & Radio | Showbiz & TV | Express.co.uk Big Bang Theory: Was Joyce Kim really a North Korean spy? True identity revealed | TV & Radio | Showbiz & TV | Express.co.uk](https://cdn.images.express.co.uk/img/dynamic/20/285x190/1176296_1.jpg)
Big Bang Theory: Was Joyce Kim really a North Korean spy? True identity revealed | TV & Radio | Showbiz & TV | Express.co.uk
![Big Bang Theory: Was Joyce Kim really a North Korean spy? True identity revealed | TV & Radio | Showbiz & TV | Express.co.uk Big Bang Theory: Was Joyce Kim really a North Korean spy? True identity revealed | TV & Radio | Showbiz & TV | Express.co.uk](https://cdn.images.express.co.uk/img/dynamic/20/750x445/1179545.jpg)
Big Bang Theory: Was Joyce Kim really a North Korean spy? True identity revealed | TV & Radio | Showbiz & TV | Express.co.uk
![Big Bang Theory: Was Joyce Kim really a North Korean spy? True identity revealed | TV & Radio | Showbiz & TV | Express.co.uk Big Bang Theory: Was Joyce Kim really a North Korean spy? True identity revealed | TV & Radio | Showbiz & TV | Express.co.uk](https://cdn.images.express.co.uk/img/dynamic/20/285x190/1179139_1.jpg)
Big Bang Theory: Was Joyce Kim really a North Korean spy? True identity revealed | TV & Radio | Showbiz & TV | Express.co.uk
![Big Bang Theory: Was Joyce Kim really a North Korean spy? True identity revealed | TV & Radio | Showbiz & TV | Express.co.uk Big Bang Theory: Was Joyce Kim really a North Korean spy? True identity revealed | TV & Radio | Showbiz & TV | Express.co.uk](https://cdn.images.express.co.uk/img/dynamic/20/285x190/1179127_1.jpg)
Big Bang Theory: Was Joyce Kim really a North Korean spy? True identity revealed | TV & Radio | Showbiz & TV | Express.co.uk
![Big Bang Theory: Was Joyce Kim really a North Korean spy? True identity revealed | TV & Radio | Showbiz & TV | Express.co.uk Big Bang Theory: Was Joyce Kim really a North Korean spy? True identity revealed | TV & Radio | Showbiz & TV | Express.co.uk](https://cdn.images.express.co.uk/img/dynamic/20/285x190/1178821_1.jpg)
Big Bang Theory: Was Joyce Kim really a North Korean spy? True identity revealed | TV & Radio | Showbiz & TV | Express.co.uk
![The Big Bang Theory" The Infestation Hypothesis (TV Episode 2011) - Johnny Galecki as Leonard Hofstadter - IMDb The Big Bang Theory" The Infestation Hypothesis (TV Episode 2011) - Johnny Galecki as Leonard Hofstadter - IMDb](https://m.media-amazon.com/images/M/MV5BMTg1MjAzNzc3Nl5BMl5BanBnXkFtZTcwNDQzNjc3Ng@@._V1_UY1200_CR584,0,630,1200_AL_.jpg)
The Big Bang Theory" The Infestation Hypothesis (TV Episode 2011) - Johnny Galecki as Leonard Hofstadter - IMDb
![Big Bang Theory: Was Joyce Kim really a North Korean spy? True identity revealed | TV & Radio | Showbiz & TV | Express.co.uk Big Bang Theory: Was Joyce Kim really a North Korean spy? True identity revealed | TV & Radio | Showbiz & TV | Express.co.uk](https://cdn.images.express.co.uk/img/dynamic/20/590x/secondary/The-Big-Bang-Theory-Joyce-and-Leonard-s-romance-was-visited-in-a-flashback-episode-2064135.jpg?r=1568814663374)