A pair of music-loving siblings go on different adventures in distant, mysterious lands, which help them understand matters big and small.

The Treflik family continues to stumble into various adventures, through which they discover different aspects of the surrounding world.

From the Wild, Wild West to the deepest parts of the ocean, the curious Treflik siblings go further than they ever have before.

As Treflik and Treflinka become more and more curious, they set out on a series of exciting and magical adventures with Little Uncle by their side.