The Big Bang Theory (2007)

S12E11 The Paintball Scattering

Penny and Leonard set up a paintball match that spirals into chaos when Sheldon becomes envious of Amy's attention. Meanwhile, Raj stumbles upon Anu with her former boyfriend, stirring up his insecurities. At the same time, Stuart starts to second-guess his relationship with Denise after she suggests they might take a big step and move in together.