This episode is a strange but good one! Alf is witness to a UFO sighting but can‘t remember what happened. Maggie suggests that Alf should see a hypnotist to fill in the missing moments. Blaketon is keen to cover it up and puts Alf on sick leave. Nick argues that there's nothing wrong with Alf. Alf however is worried that his experience might put his job on the line. Nick encourages Alf to stick to his guns and helps him stand up to the authorities that wanted to put it down to his imagination. Eileen and Blaketon have a game of golf, and they spot an unusual triangle shaped mark on the green! Everything is sorted out in the end. Greengrass has won a cruise, but is terrified of sailing so he ends up selling it.