In this week's Sundial episode, Pat Graves remembers his childhood friend, the "PK", who had to walk a fine line between angelic cherub and regular guy in order to fit in with both family and friends.

In this week's Sundial episode, Pat Graves remembers his childhood friend, the "PK", who had to walk a fine line between angelic cherub and regular guy in order to fit in with both family and friends.