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.
A seance 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.
Alberta is thrilled when a superfan visits the mansion; Thor convinces Hetty to go on a walk that will hopefully spark a special memory.
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.
Sasappis offers to help Sam complete the bed and breakfast website so they can start taking reservations; Pete bonds with Jay over basketball, until Jay makes a new living friend; Flower attempts to be Pete's new basketball buddy.