About this showing of Britain's Countryside Killers
In March 2011, Sian O'Callaghan vanished from a Swindon nightclub. This documentary details her last moments captured on CCTV and the grim discovery of her body.
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Previously on TV
Previously shown on True Crime Xtra on Wed 28 Oct 2026 at 09:00.
This showing was on True Crime Xtra at 09:00 on Wed 28 Oct 2026. See future airings below or open the main programme page for the latest TV times.
In March 2011, Sian O'Callaghan vanished from a Swindon nightclub. This documentary details her last moments captured on CCTV and the grim discovery of her body.
The next currently listed showing is Thu 12 Nov 2026, 22:00 on True Crime.
See all current showings