A high-level operation upends Saul’s life. With emotions and expectations high, the probe launches into space as humanity enters a daunting new era.

A high-level operation upends Saul’s life. With emotions and expectations high, the probe launches into space as humanity enters a daunting new era.

A high-level operation upends Saul’s life. With emotions and expectations high, the probe launches into space as humanity enters a daunting new era.

The guys search for a perfect Valentine’s Day gift for their significant others; Stuart and Raj host a “lonely people” party at the comic book store.

When Stuart asks Amy out on a date, Sheldon must confront his feelings and consider where his relationship with Amy is going.