: The season kicks off with Leonard and Penny finally eloping in Las Vegas, though they later deal with the fallout of Leonard's past confession about a brief kiss with another woman.

If you are purchasing the physical media, such as the Season 9 Blu-ray or DVD , the pack generally includes: The Big Bang Theory (TV Series 2007–2019) - Episode list

: The season features appearances by Adam West (Sheldon’s 200th episode birthday party), Elon Musk , Stan Lee , and Judd Hirsch as Leonard's father. Complete Pack Contents