Symbiosis
Directed by
Paul Gerber
Runtime
minutes
Released
1982
IMDb Score:
7.6
The Challenge of Survival: Chemicals
Directed by
Paul Gerber
Runtime
minutes
Released
1984
IMDb Score:
![Liz](https://m.media-amazon.com/images/M/MV5BODI4NDk4MjUtN2U2Ny00ZGEyLTg5YjYtMGU2OGJmN2FiZGI4XkEyXkFqcGdeQXVyMjUyNDk2ODc@._V1_SX300.jpg)
Liz
Directed by
Paul Gerber
Runtime
minutes
Released
1976
IMDb Score:
5.5
Nøglehullet
Directed by
Paul Gerber
Runtime
minutes
Released
1974
IMDb Score:
4.3