File name A Secret SIGNAL Will Save This Little Girl from Danger
**File Name:**
`Secret_Signal_Saves_Little_Girl_From_Danger.txt`
**Explanation:**
- Concise and descriptive, highlighting the key elements: "Secret Signal," "Little Girl," and "Danger."
- Uses underscores for readability and follows title-case formatting.
- Maintains urgency and narrative focus from the original title.
