Ep 19. The Zarnecki Incursion

Sheldon, Howard, and Raj are deep in the midst of a game of "Age of Conan" when they discover that their friend Penny has been hacked by someone called "Zarnecki". They quickly band together to figure out who this mysterious hacker is and how to get revenge. Meanwhile, Bernadette and Amy are planning a girl's night out, but find that they don't quite fit in with the wild party crowd. The episode is filled with plenty of laughs, excitement, and geeky references, making it a must-watch for fans of the show.