# S2-Expansion n Growth

By [Big Bang Theory Fans](https://dylit.info/user/bigbangtheoryfans)

[Big Bang Theory](https://dylit.info/presence/Big-Bang-Theory/69442e7d871bdbf5e05799b4) > [S2-Expansion n Growth](https://dylit.info/channel/S2-Expansion-n-Growth/6963da3791dd956ce475f6e5)

Episode 22: The Classified Materials Turbulence Leonard and Penny's relationship faces challenges when Leonard must work on classified military projects that he cannot discuss. The couple struggles with secrecy requirements, trust, and commitment issues.