Lassie - Walden

Seizoen: 15 - Aflevering: 22 / 259 - Eerst uitgezonden: 02 maart 1969 - Episode ID: 151931

Lassie befriend Patricia Prescott, who refers to herself as "Walden," a free-spirited teenage girl, who has left home to live in the wilderness like her idol, Henry David Thoreau, after the young woman cleans up a picnic area. But both of them are endangered by aftershocks from an offshore earthquake.