Follow the adventures of Rembrandt, a young black and white tuxedo cat, as he helps other neighborhood animal friends. In The Adventures of Rembrandt the Tuxedo Cat, Remy, Sophie, and Callie are playing hide and seek with AJay, their new friend. During their game of hide and seek, AJay flys further and further away to give them time to hide. On one particular flight, AJay looks down and sees Old Man Sparkie off his porch. Knowing Old Man Sparkie, something must be wrong. AJay lands and learns that Willow has been down the path and not come back. AJay knows something must have happened because Willow has a bad hip and doesn't normally leave her yard. Will Remy, along with all the other animals, be able to figure out where Willow has gone and why she left her yard? Where will they go to get her the help she needs?