The final two episodes of "Blue Bloods" Season 13 are coming up, and fans can expect some exciting returns. Jennifer Esposito will reprise her role as Detective Jackie Curatola, while Sami Gayle's Nicky Reagan-Boyle will join the family dinner for the first time since Season 11. Tony Terraciano's Jack Reagan will also make an appearance, representing the younger generation of Reagans. However, Will Hochman's Joe Hill won't be present in the finale. Fans hope to learn what Nicky has been up to on the West Coast, but it remains unclear whether she'll make a permanent return. The "Blue Bloods" Season 13 finale airs on May 19, 2023.