Some Lie and Some Die: Part One
Episode: 4x01 | Airdate: Sep 30, 1990
Episodes
Some Lie and Some Die: Part Two
Episode: 4x02 | Airdate: Oct 7, 1990
Some Lie and Some Die: Part Three
Episode: 4x03 | Airdate: Oct 14, 1990
The Best Man to Die: Part One
Episode: 4x04 | Airdate: Oct 21, 1990
The Best Man to Die: Part Two
Episode: 4x05 | Airdate: Oct 28, 1990
The Best Man to Die: Part Three
Episode: 4x06 | Airdate: Nov 4, 1990
An Unkindness of Ravens: Part One
Episode: 4x07 | Airdate: Nov 11, 1990
An Unkindness of Ravens: Part Two
Episode: 4x08 | Airdate: Nov 18, 1990
Put On By Cunning
Episode: 4x09 | Airdate: Dec 24, 1990
When a world-famous flautist is murdered, Wexford wonders if his recently returned daughter had anything to do with it. He becomes obsessed with proving that she is an imposter, even getting permission to travel as far afield as the USA and France to do so.