Season 2: Cold Case

Vincent and Catherine go back to the bridal store, Vincent tells Cat that
Gabe must have gotten Tom involved and though she is reluctant to believe it,
she realises it must be true. Cat struggles to believe that Gabe would put
Heather in danger, but they connect the dots and realize that if Sheckman has
kidnapped Heather, it’s because “Gabe knows we’re onto him”. Sheckman
kidnaps Heather in her potential wedding dress and leaves scents behind so that
Vincent can track her perfectly.