Oscar's sister comes home for an anti-uranium demonstration. Her mother is going to join in but Oscar and his dad want them to keep out of trouble.

The class has been getting complaints about their programming of the student TV channel so they decide to create an original film for broadcast.

Led by Sophie, the class stages a sit-in. Everyone is prepared to take part - except Ross, he has an important soccer match.

The class heads into the bush for the school camp. No one is very keen apart from Ruth and Kurt who see it as a chance to sneak off together and Mr Long who will be able to spend time with Miss Petersen.

The big day is looming and there are wedding jitters for Mr Long and Miss Petersen. When the kids find out that Miss Petersen has landed a job in Greenland they decide to stop the wedding.