A veteran general, living poorly but honestly with his wife and his daughter, is visited by his future son-in-law who informs him that he is going to immigrate to Australia. On the same day, his cousin Apostolos pays him a visit as well and tells him that the government intending to honor him has decided to construct his statue and place it at the small square in front of his house.

Molly Mahoney is the awkward and insecure manager of Mr. Magorium's Wonder Emporium—the strangest, most fantastic and most wonderful toy store in the world. After Mr. Magorium bequeaths the store to her, a dark and ominous change begins to take over the once-remarkable Emporium.

Years ago, Grigoris was forced to sell four velvet armchairs to the junk dealer. After the death of his aunt, he was informed that her entire legacy, which was a box of jewelry, was hidden in one of those four armchairs. In the meantime, the armchairs had been sold to other people, and so a desperate quest for the right armchair begins, resulting in many and sometimes grotesque adventures.

Beethoven is back -- and this time, he has a whole brood with him now that he's met his canine match, Missy, and fathered a family. The only problem is that Missy's owner, Regina, wants to sell the puppies and tear the clan apart. It's up to Beethoven and the Newton kids to save the day and keep everyone together.