Kika Markham

Poirot apporte son aide à l'inspecteur Japp pour retrouver un voleur de bijoux; cependant, il est perturbé dans son enquête par une comtesse russe.

When a young woman is found brutally murdered on a train, the police call in a brilliant but unstable psychologist.

Kelly is put into Fitz's care after a lack of evidence. But after another murdered woman is found, Kelly is arrested and DCI Bilborough orders Fitz off the case. Fitz and DS Penhaligan collude to find out the truth.