A dangerous serial killer sends a video to the team, detailing one of his gruesome crimes, and asking the team to help him stop his deadly ways.
Ashley's world begins to fall apart after spending the night with Spencer.
Prom night is interrupted by a tragedy; Ashley puts pressure on Spencer.
Chelsea contemplates starting a new life in Paris; the future of Aiden and Kyla's relationship; Spencer considers her future with Ashley.
Spencer wants her family to accept Carmen; Madison needs Ashley to get her into a club; Aiden must try not to fall apart.