| Name | First Aired | Runtime | Image | |
|---|---|---|---|---|
| S04E01 | Wat er ook gebeurt, altijd blijven huilen |
April 4, 1982
TROS
|
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| S04E02 | De kapotte wekker-radio |
May 21, 1982
TROS
|
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| S04E03 | De geheime opdracht |
May 30, 1982
TROS
|
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| S04E04 | De achtervolging |
June 27, 1982
TROS
|
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| S04E05 | Op het goede spoor |
July 25, 1982
TROS
|
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| S04E06 | Geheime agenten |
August 22, 1982
TROS
|
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| S04E07 | De valstrik |
September 19, 1982
TROS
|
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| S04E08 | De geheimzinnige helper |
October 11, 1982
TROS
|
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| S04E09 | Bassie verdwenen |
November 8, 1982
TROS
|
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| S04E10 |
De professor gevonden
season finale
|
December 6, 1982
TROS
|
No artwork of this type.
No artwork of this type.