TEXT: [EXT. VARIOUS LAS VEGAS CITY (STOCK) - NIGHT] [EXT. LAS VEGAS COMMUNITY (STOCK) - NIGHT] WHITE FLASH TO: [SCENE_BREAK] [EXT. COLLINS' HOUSE - NIGHT] (Camera opens on the front of the Collins' mail box. The sprinkler system is on.) (Camera pushes in slowly to the bunny lawn decorations near the mail box.) (The sprinkler system shuts off.) (After a moment, the front door opens and a woman screams.) Tina Collins: (screaming) Help me! (TINA COLLINS runs out of the house.) Tina Collins: (screaming) Oh, god, help me! Somebody, please! Please... oh, god! Somebody help me! (TINA COLLINS runs across the front lawn and out into the street, still screaming at the top of her lungs.) Tina Collins: Please! Help me! Help me! (She runs to the next door neighbor's, the lights in the house having turned on at the screams.) Tina Collins: Help me! Help me! Please! (She reaches the front door and starts pounding on it.) Cue Sound: (PRELAP) AMBULANCE SIREN WAILING [SCENE_BREAK] [EXT. NEIGHBORHOOLD - NIGHT -- CONTINUOUS] (Emergency vehicles and Officer cars surround the house. GRISSOM drives up to the scene, the dispatch radio on in his car.) (GRISSOM parks the car and exits the vehicle. He meets up with DET. O'RILEY. They head for the house.) Grissom: Hey. Det. O'Riley: Heads up. The press is going to be all over this one. Grissom: Did the count change since you called me? Det. O'Riley: Four dead: Mother, father, two teenage boys. The sisters were luckier. (He points to
SUMMARY:
When a teenager and her sister are the sole survivors of the gruesome murder of four members of one family in a quiet suburban neighborhood, Grissom and his entire team investigate the crime. What initially looks like a bizarre cult murder becomes more disturbing when they discover the motive behind the massacre.