Max and Tess follow a clue to an Amsterdam cemetery where they uncover an old family secret and unknown key. Meanwhile, Anika has suspicions about the new cleaning lady.
| Title | The Key |
|---|---|
| Genres | Family Action & Adventure Comedy Kids Mystery |
| Release Date | 2017-03-20 |
| Episode Runtime | 00 Hours 22 Minutes |
| Season Number | 1 |
| Episode Number | 6 |
| Production Companies | Blooming Media, Nickelodeon |
