Season 1
BBC iPlayer 
, 2024
When John ‘Ludwig' Taylor's identical twin, DCI James Taylor, disappears off the face of the earth, John takes over his brother's identity in a quest to discover his whereabouts. John has never married; never had a family and never really ventured fu…
Season 2
BBC iPlayer
Picking up from where things were left at the end of series one, master puzzle-setter John ‘Ludwig' Taylor is now a Crime Scene Consultant working on ‘impossible' crimes for the Cambridge Police Authority. No longer having to masquerade as his brothe…