James Dorr the Deputy Leader of Island Government and his wife Felicity are unhappily married. The imminent threat of German invasion gives Felicity the excuse she needs to leave the Island and return to England. The island policeman Wilf Jonas and his wife Kathleen, realising the Germans may soon invade send their 2 children to England. However their young son Colin manages to stay behind, leaving his sister to go ahead by herself. Cassie Mahy and her husband Urban run a successful grocery shop. They have 2 daughters Angelique (a government worker) and June (a singer). Urban is unable to find a boat to evacuate his daughters and instead organises to run a friends photo shop in his absence. Both Felicity and Urban are at the harbour when the Germans attack. Felicity is left with just a slight bump to the head. Urban is tragically shot and killed. Baron Von Rheingarten arrives and takes control of the island.