Even for vampires, December is a time of many celebrations. Especially for those looking to spend their first holiday together. But, what does happily ever after look like when she’s a blood-thirsty vampire and he’s a plucky go luckless human whose EVERY bodily fluid burns like acid?

That’s a question Veronica and Larry hoped to navigate together while Europe’s most feared vampire enforcers, The Twins, chased down the remaining vampire hunters. But a series of attacks on vampire friendly bars sends the city’s undead running to their door.

Now it’s up to the Nite Time Investigators to figure out who’s howling for revenge on New York City’s vampires. Getting it done before they give up on making their relationship official is going to require pulling a Christmas miracle out of Santa’s bag.