Ep 5. Episode 5

Archie's troublesome sister, Lizzie, turns up with her new age boyfriend, Gerald, intent on converting Glenbogle into a hippy healing center. Archie is astonished when the charismatic Gerald finds a spring using 'mystical' powers. But the two are soon at odds when Gerald persuades Hector to rediscover his lost youth by taking a swim in the spring.