The series “Girl Detective Agatha Mystery.”

Endowed with amazing instincts and a phenomenal memory, Agatha Mystery dreams of becoming a writer. But that’s in the future, but for now she’s just an excellent detective! Together with her hapless cousin Larry, a detective school student, she travels the world to solve the most perplexing mysteries. And they are helped by a devoted butler, a mischievous Siberian cat and many eccentric relatives.

Detective against detective Larry is preparing to celebrate Christmas at home, with his family. But it was not to be: unexpectedly, he receives instructions to rush to New York for the prestigious International Congress of Detectives and take part in the “Super Race”. The young man will have to fight for the Holmes Cup with his peers from the world's leading detective schools. Larry, Agatha, Mr. Kent and the cat Watson fly to New York, where their team is joined by another Mystery - Uncle Kim, a city climber. It would seem that you can forget about the criminals for a while, because in this competition the detective plays against the detective. However, the organizers and participants of the competition are unaware that this year the “Super Race” will become a cover for the crime of the century...