When Professor Mitten’s identical twin sister, Doctor Handkerchief, arrives in town asking for advice, Snoop and Sniffy must put aside their rivalry with their nemesis to help a cat in need.

Snoop & Sniffy travel to Agra, India to visit the Taj Mahal for fun, but while there, are pulled into a high-stakes mystery involving a langur monkey, a quizzical elephant, and a mythical legend.