![](https://image.tmdb.org/t/p/original/ceCa23E63AdvDpo6Dn3g3QLIJm6.jpg)
![](https://image.tmdb.org/t/p/w342/dlDPN9MMMc1NQpx5EA6HIUFnRVy.jpg)
Episode 5
Tim returns to school, but he is behaving strangely. Discovery of the tunnel puts the Unlisted in jeopardy, and the twins have to decide whether they can trust their Bua when she accepts a job with the GCI.
![](https://image.tmdb.org/t/p/w300/biYM6FaG78laRQpWBnViNpVWqlV.jpg)
![](https://image.tmdb.org/t/p/w300/96JDy1i9k2BnDLWxC0BIe4WkhJQ.jpg)
Other episodes for this season
![Episode 1](https://image.tmdb.org/t/p/w300/d9JMacuDkXo50nlvXS5vnbw6vYg.jpg)
![Episode 2](https://image.tmdb.org/t/p/w300/nJ0p2nglsMuB5nv0jYImYj0u7z8.jpg)
![Episode 3](https://image.tmdb.org/t/p/w300/x9Tbfj3amieHY2WtMWrf98GDyIU.jpg)
![Episode 4](https://image.tmdb.org/t/p/w300/qZVUJT4u5Q3ZZsxfJXYEvVCyQd8.jpg)
![Episode 5](https://image.tmdb.org/t/p/w300/ceCa23E63AdvDpo6Dn3g3QLIJm6.jpg)
![Episode 6](https://image.tmdb.org/t/p/w300/3Bd2PKHMknqfh4gUNXUVSpqYpuF.jpg)
![Episode 7](https://image.tmdb.org/t/p/w300/6fYQ3rGLzjfseNNbYZWHuH3NyUV.jpg)
![Episode 8](https://image.tmdb.org/t/p/w300/glaZ7RyrlhmAWZLgAsHdxZkLlJM.jpg)
![Episode 9](https://image.tmdb.org/t/p/w300/1kib2n7bk9Qs09bSbeHDpcskMQ4.jpg)
![Episode 10](https://image.tmdb.org/t/p/w300/prH9FjhLM1bqAnc5Y5Lt0CbZVUY.jpg)
![Episode 11](https://image.tmdb.org/t/p/w300/zpfhCvNizECDlYo5T0OZSjU1TK8.jpg)
![Episode 12](https://image.tmdb.org/t/p/w300/uDu46EtRB1LhTQQrOsd7ddttRJm.jpg)
![Episode 13](https://image.tmdb.org/t/p/w300/lk9MsZrjX5VGlGsA2Nzike29OVC.jpg)
![Episode 14](https://image.tmdb.org/t/p/w300/xkiPpXSF2qBTnTgbj6rQ3zoSkw9.jpg)
![Episode 15](https://image.tmdb.org/t/p/w300/bptefa3F6YhPFf9yudHC3wZQ2bX.jpg)
Tim returns to school, but he is behaving strangely. Discovery of the tunnel puts the Unlisted in jeopardy, and the twins have to decide whether they can trust their Bua when she accepts a job with the GCI.