Leonard and Sheldon's geeky world is rocked to its core when the gorgeous Penny moves in across the hall. Leonard takes an immediate shine to her, while Sheldon is more sceptical, but what…
It's been a year, and the null hypothesis - Leonard failing to get together with Penny - seems to have prevailed. But there's still hope. And if there's one thing a lifetime studying…
Leonard, Sheldon, Howard and Raj return from their expedition to the North Pole, and revert back to (relatively) normal life. Leonard continues to pine over Penny - only with a little more…