| Title | Season | Episode # | First Aired |
|---|---|---|---|
| 74 | 4 | 74 | Saturday March 15, 2008 |
| 75 | 4 | 75 | Saturday March 15, 2008 |
| 76 | 4 | 76 | Saturday March 29, 2008 |
| 77 | 4 | 77 | Saturday April 5, 2008 |
| A Clue Into The Past | 4 | 78 | Sunday April 13, 2008 |
| First Trial | 4 | 79 | Saturday April 19, 2008 |
| Dissonance | 4 | 80 | Saturday April 26, 2008 |
| Combination | 4 | 81 | Saturday May 3, 2008 |
| The Strongest Guardian | 4 | 82 | Saturday May 10, 2008 |
| The Given Information | 4 | 83 | Saturday May 17, 2008 |
| The Journey Home | 4 | 84 | Saturday May 24, 2008 |
| Where is the Hide-Out? | 4 | 85 | Saturday May 31, 2008 |
| The Most Fearful Tutor | 4 | 86 | Saturday June 7, 2008 |
| Succession | 4 | 87 | Saturday June 14, 2008 |
| 88 | 4 | 88 | Saturday June 21, 2008 |
| The Sorrowful Piano | 4 | 89 | Saturday June 28, 2008 |
| Rain Owl (Gufo di pioggia) | 4 | 90 | Saturday July 5, 2008 |
| Things One Believes In . ä¿¡ | 4 | 91 | Saturday July 12, 2008 |
| The Entrusted Selection . ̴変 | 4 | 92 | Saturday July 19, 2008 |
| Emergency Warning Level D . ç·Šæâ¬Â¥Ã¨Â¦æËâ | 4 | 93 | Saturday July 26, 2008 |
| The True Face Revealed . æš´ | 4 | 94 | Saturday August 2, 2008 |
| Decision . 決æâ | 4 | 95 | Saturday August 9, 2008 |
| X Burner | 4 | 96 | Saturday August 23, 2008 |