There’s still a lot to be covered, especially if the third season continues to (mostly) follow the events of the third book.
Still, the Outlander narrative is likely to move quickly now that Claire has finally made her journey back to the 18th century to join her beloved Jamie.
We won’t be seeing either Jocasta or Stephen Bonnet any time soon, as we haven’t even met all the Season 3 characters yet at this point.
We probably don’t have to worry that we’ll be bored waiting for these two newcomers.