Unusual Love Stories Week: A Long Walk Home

This week, we’re featuring unusual love stories – from couples who were introduced by a mule, to the world’s most loyal dog, to a post office sustained by the kindness of strangers. In today’s episode, we meet back up with our pal Bernie Harberts, who trekked 19 million mule steps across the United States only to find himself, for the first time, a little homesick.