Death Takes a Halliwell

As the sisters enjoy some free time at the beach, Prue notices a woman with an odd shadow nearby taking pictures of them. Later, Prue discovers the woman is the partner of the investigator looking for Cole. Meanwhile, Cole is being chased by a pair of demons and fears for Phoebe's safety. While this is going on, Prue gets in a battle with the Angel of Death and ultimately has to come to terms with her mother dying so young.