The series from the creators of the cult series Dog and Department 44 tells about the work of a fictional special department for the detection of particularly complex crimes. The main difference between this department and others is that crimes are revealed on the first day after the crime is committed. Among experts one stands out – Nechaev. He has incredible detective abilities ... and has an incredibly bad character. That's why the Department can't do without him ... But working with him is unbearable!