An Invisible Enemy
| Episode Number | 8 |
|---|---|
| Season | 21 |
| Aired | 2007-12-08 |
| Overview | It was February 2002 when Cynthia Sommer, her husband, Marine Sgt. Todd Sommer, and their four children were coming home from a family weekend at an amusement park. But as Richard Schlesinger reports, no one could have predicted the rollercoaster ride was just beginning. |
| Runtime | 45 minutes |
| Absolute Number | 0 |
| Finale Type |