Complex sentence: Early in Season 1, the Heart is shown to have a bond with whoever it is bestowed upon, allowing the Heart to track the holder, or the holder to track the Heart, if they are separated from each other.
Split into simpler sentences: Early in season 1, the Heart is shown to have a bond with whoever it is bestowed upon. Allowing the Heart to track the holder, or the holder to track the Heart, if they are separated from each other.