As Black Sheep member Lucy Binger prepares to tie the knot, the group opts for a weekend to unwind. Suzanne Cavanaughs friend Amy, who lives in a luxury community on Osprey Island renowned for its views and cliff walk, hosts the knitters. But soon after they arrive, a prominent residents body is found on the rocky coast -- and evidence suggests it was no accident. When the investigation focuses on Amys husband, the knitters step in.