01. Joe O'Reilly
In 2004, Joe O'Reilly murdered his wife and made it look like a burglary gone wrong. Before being caught, he even appealed for information on TV.
02. Colin Whelan
New & Exclusive. Colin Whelan: When Mary Gough was found dead in 2001, her husband appeared shocked before his web of lies and deeply sinister intentions were brought to light.
03. Charlotte and Linda Mulhall
In 2005, Farah Swaleh Noor's body parts were found in a Dublin canal. Soon, his partner and her daughters came under the microscope.
04. Catherine Nevin
A supposed violent break-in which left Catherine Nevin's husband dead, was initially seen as a robbery gone wrong, until police dug deeper.
05. Eric Locke
The case of Eric Locke, who resorted to threats when Sonia Blount ended their relationship before creating a fake profile and killing the mother of one in a hotel room.