A scientist discovers a death ray and locks it in a box, giving the key to his daughter, who soon finds herself hunted by criminals looking to steal the deadly mineral.
| Release Date | July 1, 1920 | |
|---|---|---|
| Status | Released | |
| Original Title | The Invisible Ray | |
| Runtime | 3h 45min | |
| Budget | — | |
| Revenue | — | |
| Language | No Language | |
| Original Language | English | |
| Production Countries | United States of America | |
| Production Companies | The Frohman Amusement Corp. | |