Mimi sees the world with her hands and ears. She is blind. Together with her best friend Líza, they have visited many fantastic worlds of fun and mystery. Christmas is finally coming. Mimi, Líza and their neighbours decorate a beautiful magnificent tree. However, the bulbs won’t light up. Where did the magic Christmas light disappear? Did it flee? Or did someone steal it? Maybe it’s the doings of their suspicious neighbour Viliam, who has no friends. The answer is hidden in the times when their neighbours were still small children. Mimi and Líza set out on an adventurous journey to bring the charming Christmas light back. Mimi & Líza: Christmas Lights Mystery is a compilation of a new eponymous story of Mimi and Líza in form of a 26-minute TV special and 6 serial episodes (1.Twins from the Cards, 2. The Grand Worm Tour, 3. Agent Vitamin, 4. The Mirror, 5. The Letters on the Run, 6. The Entchanted Time).