When her best friend invites her along for a holiday themed sail, an aspiring novelist, Pam, unexpectedly finds the love of her life on board. But what will happen when the ship returns to port for Christmas?

It’s Christmas with the Chandlers but no one seems to have the Christmas spirit – except for Stephanie, that is. Marci and Blair are obsessing over being the perfect parents, Myra and Donald have retired and suddenly feel useless and Elizabeth is bending over backwards to get a promotion at work. Add to that Stephanie’s blooming romance with Lawrence – who is torn between being with her and continuing his mission work – and Christmas seems to be taking a back seat. That is, until a group of kids at an orphanage helps the family to realize that there’s more to Christmas than wrapping gifts and baking cookies.

Below the streets of New York is a dark and dangerous world hidden in the shadows of abandoned subway tunnels and miles of forgotten infrastructure. When a young documentary filmmaker goes into these tunnels to uncover the unseen stories of the people living below our feet, she finds out that there is more to be afraid of than the dark. A mysterious figure, living beyond the reach of the law, has declared war on the outside world that threatens to tear apart the fragile underground society living in the tunnels and maybe even the city above it.