Maddie, a local reporter investigating a series of killings targeting similar looking women is caught off guard when her younger sister Olivia, is attacked in her own home. Urging on the side of caution, Maddie suggests they take a self-defense course. When Olivia starts to fall for their instructor, Maddie becomes skeptical when he refuses to reveal anything about himself, and tries to intervene before the relationship turns into a deadly obsession.
| Actor | Role |
|---|---|
 Brianna CohenMaddie | Maddie |
 Rib HillisHaden | Haden |
 Revell CarpenterOlivia | Olivia |
 Don JeanesJack Houston | Jack Houston |
 Christian Blaque MeierKyle | Kyle |
 Steve OlsonTodd | Todd |
 Denise HewittRachel Jones | Rachel Jones |
| EErica J. OrrDetective Willet | Detective Willet |
 Gregory M. MitchellCharles | Charles |
 Rachel Willis-SørensenCori | Cori |
 Charles ChristopherHenry | Henry |
| AAnaSofia BianchiYoung Maddie | Young Maddie |
| ZZoe Mackenzie SmithYoung Olivia | Young Olivia |
| TThea LoganYoung Abbie | Young Abbie |