A grieving Missy locks Sheldon out of their shared bedroom.

After the fight with Mary, a frustrated leaves the house and goes to a bar.

To properly experience the Dolby Digital audio stream of the season finale, ensure your media playback device is optimized:

Sheldon ignores her privacy, claiming her bedroom sign is "not legally binding". In retaliation, Missy tears up his prized picture of Professor Proton .

The fourth season finale is here! For those looking for the release with the (perfect for surround sound setups), check out the details below.