Tristan D. Lalla

When Thorfinn's bones are discovered on the property, he asks Sam to conduct the traditional Viking funeral he's always wanted; Sam and Jay are torn when they learn that the bones could be sold to a museum for a lot of much-needed cash.

The NATS meet with representatives from various branches of the FBI; Alex discovers some familiar faces while searching for the terrorist.

A séance at Sam and Jay's last-minute Halloween party conjures up a spirit from Hetty's past; Isaac worries Nigel will be turned off by his ghost power.

Just as Sam and Jay are set to host a friend's wedding that could get their bed-and-breakfast business off the ground, the ghost of Hetty's husband tries to ruin it.

Alberta is thrilled when a super-fan visits the mansion, and Thor convinces Hetty to go on a walk that would hopefully spark a special memory.

As Sam and Jay await the arrival of their first official B&B guests, they face obstacles triggered by a Norse curse placed upon them by Thorfinn, and Isaac takes a huge, centuries-in-the-making step in his personal life.