According to Serenity, Caine's grandfather drove out his father and his Chinese wife from his house. But later Grandfather Caine asks what the wife looked like. Someone was either lying or very forgetful here.
Caine is given Danny's letters, as well as his great grandfather's watch.
Master Kan: What is a man without roots? What is a tree without roots? The deeper into the earth the roots reach, the stronger the tree.
Caine finds out his father was born in Lordsville as well as his grandfather living there.
Caine finds out about Danny for the first time in this episode.
Keith and Robert Carradine are David's half-brothers.
John Carradine is David's father.
First of several appearances for Robert Carradine's character, Serenity Johnson.