Kat and Mouse are back! When DI Tessa Marsden is called to a road traffic accident, she is disturbed by the crime scene she must investigate. She now has a double murder to contend with; two dead girls from the same village. Realising the murders aren't linked, Marsden summons the help of the Connection Investigation Agency, run by Kat, a church Deacon, Beth, (known affectionately as Mouse), a computer expert, and Doris, Beth's feisty grandmother...