Watch: This dog knows his owner's mood...and more!

This 5-month old German Shepherds knows his owner's mood.

Out of all species, German Shepherds are known to be one of the most intelligent breeds of dog.

They are not only quick learners but also posses the ability to understand the nuances of their owners' needs. Here is a lovely video of an adorable 5-month-old German Shepherd 'Baron' and what he does for his owner Linda.