The Big Bang Theory Season 12 Episode 20 2018
7.908/10 by 11300 users
Raj is worried people won’t take him seriously in his own field after publishing a paper that suggests he may have discovered alien life. Also, Leonard wants to be the principal investigator on a plasma physics study.
- Released: 2019-04-25
- Runtime: 22 minutes
- Genre: Comedy
- Stars: Johnny Galecki, Jim Parsons, Kaley Cuoco, Simon Helberg, Kunal Nayyar
- Director: John DeChene, Adam Faberman, Rick Puccio, Richard Price, Jamie Hitchcock
- Source: Layarstar
