GhostsSeason 4 is still quite far from over with nine episodes still set to air this spring. However, with the series wrapping production on those episodes late last week, I made sure to ask series star Rose McIverabout what we can expect from the end of the season when we sat down to chat about her directorial debut, “Ghostfellas.” While McIver couldn’t go into too much detail for the sake of spoilers, she was able to offer a tantalizing tease from the finale script with it so fresh in her mind from filming. She told Collider: