| 1. | The Earth Globe A group of kids set off to follow the clues to a treasure. | English, Español, Italiano, Português | Dansk, Deutsch, English [CC], Greek, Magyar, Nederlands, Norsk, Polski, Português, Suomi, Svenska, Čeština | HD |
| 2. | Adventure in the Museum The kids manage to get out of the house, but have lost the map. | English, Español, Italiano, Português | Dansk, Deutsch, English [CC], Greek, Magyar, Nederlands, Norsk, Polski, Português, Suomi, Svenska, Čeština | HD |
| 3. | The thread is cut The Houdini Club kids lose the music box, but Houdini helps them. | English, Español, Italiano, Português | Dansk, Deutsch, English [CC], Greek, Magyar, Nederlands, Norsk, Polski, Português, Suomi, Svenska, Čeština | HD |
| 4. | The hidden side Baltasar is the black king, so the key is the black king of chess. | English, Español, Italiano, Português | Dansk, Deutsch, English [CC], Greek, Magyar, Nederlands, Norsk, Polski, Português, Suomi, Svenska, Čeština | HD |
| 5. | How to escape from a maze The children measure the key, to make one that will open the lock. | English, Español, Italiano, Português | Dansk, Deutsch, English [CC], Greek, Magyar, Nederlands, Norsk, Polski, Português, Suomi, Svenska, Čeština | HD |
| 6. | Water clock The volumes on the bookshelf form the key word! | English, Español, Italiano, Português | Dansk, Deutsch, English [CC], Greek, Magyar, Nederlands, Norsk, Polski, Português, Suomi, Svenska, Čeština | HD |
| 7. | Rendezvous under the sun The kids come out of the workshop confinement with an ingenious solution. | English, Español, Italiano, Português | Dansk, Deutsch, English [CC], Greek, Magyar, Nederlands, Norsk, Polski, Português, Suomi, Svenska, Čeština | HD |
| 8. | House of Tricks With a new clue, the Houdini Club get to work to solve the mystery number. | English, Español, Italiano, Português | Dansk, Deutsch, English [CC], Greek, Magyar, Nederlands, Norsk, Polski, Português, Suomi, Svenska, Čeština | HD |
| 9. | Two steps away from the treasure The five of them hide and wait for the school to be empty... until dark. | English, Español, Italiano, Português | Dansk, Deutsch, English [CC], Greek, Magyar, Nederlands, Norsk, Polski, Português, Suomi, Svenska, Čeština | HD |
| 10. | The Treasure Conquest The kids find a solution that allows them to cross the well. | English, Español, Italiano, Português | Dansk, Deutsch, English [CC], Greek, Magyar, Nederlands, Norsk, Polski, Português, Suomi, Svenska, Čeština | HD |
| 11. | The Woman in the red coat Martina explains the last enigma: Using Roman numerals to open the door… | English, Español, Italiano, Português | Dansk, Deutsch, English [CC], Greek, Magyar, Nederlands, Norsk, Polski, Português, Suomi, Svenska, Čeština | HD |
