The Interns: Part One (2016)

Meet siblings Jett and Alina Gardener. They are interns at the New Clayton Police Department. They mentor under Detectives Jack Grant and John Swanson as they try to repair their broken relationship after the death of the parents in high school. Jett and Alina put on a very good face when around their peers, but when alone the cracks begin to show. As they handle their insecurities, there are a string of murders developing and there's only one connection between them all. A young woman by the name of Victoria Becke, whose friends are being killed one by one. The team investigates only to find the horrors to come. No one is safe.