[s11e8] The Tesla Recoil Instant

: To get back at Sheldon, Leonard and Howard team up with Barry Kripke to develop a superior system and pitch it to the military.

: Leonard and Howard discover Sheldon has been secretly working with the Department of Defense on a communication system based on their joint research. [S11E8] The Tesla Recoil

: John Ross Bowie as Barry Kripke and Dean Norris as Colonel Williams. Key Storylines The "Tesla vs. Edison" Feud : To get back at Sheldon, Leonard and