| Earth | |
|---|---|
| Type: | Planet |
| Appeared in: | 1 series, 6 seasons, 3+ episodes |
Earth is the third planet from the Sun and the only astronomical object known to harbor life.
Behind the Scenes[]
Appearances[]
Madam Secretary - "Pilot" (first appearance)- Madam Secretary - "Another Benghazi"
- Madam Secretary - "The Operative"