Law & Order: Criminal Intent (2001)

S9E8 Love On Ice

Four lifelong friends from high school find themselves entangled in a web of blackmail linked to the tragic death of a childhood companion. As tensions rise, one member of their group is found murdered, prompting Nichols and Stevens to dive deep into a 22-year-old enigma. With their friendship on the line, they must unravel secrets from the past to reveal the hidden truths that could change their lives forever.