About this showing of 999: Killer on the Line
Dominic Isom's 999 call reporting his fiancee Samantha Henderson missing sparks a manhunt in Dorset. As her family supported him, Isom soon became the focus of a murder investigation.
Previously on TV
999: Killer on the Line
Previously shown on Channel 5 on Thu 8 Oct 2026 at 23:05.
This showing has ended
This showing was on Channel 5 at 23:05 on Thu 8 Oct 2026. See future airings below or open the main programme page for the latest TV times.
Airing details
ChannelChannel 5
StartsThu 8 Oct 2026, 23:05
EndsFri 9 Oct 2026, 00:05
Next showing of 999: Killer on the Line
The next currently listed showing is Sun 1 Nov 2026, 06:00 on Crime & Investigation.
See all current showings