| Languages | Season/Episode | Amount | |
|---|---|---|---|
| Prophecy Girl |
|
1x12 | 14 |
| Out of Mind, Out of Sight |
|
1x11 | 13 |
| Nightmares |
|
1x10 | 13 |
| The Puppet Show |
|
1x9 | 13 |
| I Robot, You Jane |
|
1x8 | 12 |
| Angel |
|
1x7 | 13 |
| The Pack |
|
1x6 | 15 |
| Never Kill a Boy on the First Date |
|
1x5 | 12 |
| Teacher's Pet |
|
1x4 | 13 |
| The Witch |
|
1x3 | 13 |
| The Harvest (2) |
|
1x2 | 12 |
| Welcome to the Hellmouth (1) |
|
1x1 | 12 |
| Episode 0 |
|
1x0 | 4 |
