Crime drama. The ABC killer sends more letters promising to spill blood. Hercule's past, integrity and identity come into question while he fights a rising tide of xenophobia.
Discover 11,128,835 listings and 280,077 playable programmes from the BBC
Crime drama. The ABC killer sends more letters promising to spill blood. Hercule's past, integrity and identity come into question while he fights a rising tide of xenophobia.
BBC One
