Worm

Bethany Andrews, a small town detective gets herself mixed up in a crime family dispute. With a hit out on her head, she's put into undercover custody. Relocated and working with a new department, she's after a killer who seems to choose his victims at random, leaving a call sign wiggling in their hands. Time seems to be running out for the detective when she starts receiving death threats and notes that she has been discovered, for who she really is. Now she needs to catch the serial killer before her past catches up to her. She's unaware though, that her past is the reason he's been killing from the start.