The Best Episodes Directed By Katie Locke O'brien

The Williams gather to celebrate Clisby's 75th birthday - including Bill's brother Melvin and his daughter Cassie. While Bill and Melvin try to one-up each other for Clisby's approval, Cassie shares big news with Lillian and Kim.

Jack has the students form a fake cult to sabotage Principal Durbin's new school uniforms.

Hetty accidentally possesses Jay’s body just as he and Sam are to about show Woodstone Mansion to a renowned wedding planner

Jack's war with his neighbor reaches a turning point when it threatens to ruin a date with Lynette. When the school photographer ups his rate, Durbin takes school pictures into his own hands.

Jack attempts to get closer with the guys at work. Helen helps Principal Durbin grow a backbone.

Sam and Jay travel to where Sam’s mother, Sheryl, died to see if she’s now a ghost. Also, Sasappis divulges a secret to his fellow ghosts that he overheard Sam and Jay discussing.

When Sam is commissioned to write an article about Flower and her friends holding up a bank during their commune days, Flower begs Sam not to accept the job because she’s embarrassed about a part of the story she’s never revealed.

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

Sam meets a Viking ghost at the Farnsbys’ house who has an unexpected connection to Thorfinn. Also, Trevor devises a new method for the ghosts to trade favors.

On Halloween at Woodstone Mansion, the ghosts try to help Sam and Jay protect their home from the neighborhood kids who annually vandalize the house.

Scott is taken to the Yule-verse where he learns the truth about how he came to be Santa. Meanwhile things at the North Pole get worse as more elves disappear and Christmas spirit is all but destroyed. Scott returns from the Yule-verse and, with Noel, heads back to the North Pole to save Christmas. Before he can, he is quickly captured by Simon. Carol, Cal and Sandra race back to the North Pole to help Scott.

The Calvins race against Simon to find the Santa coat in order to save Christmas.

A tornado puts the school on lockdown. The kids write fan fiction about faculty members.

Magnus Antas, the Mad Santa, drags another Legendary Figure into his plot against the North Pole.

Slater worries about falling into old patterns. Kelly and Lisa encourage Jessie to date again.

After a theft at Bayside, a former Douglas student becomes a suspect. Meanwhile, Mac and Jamie fall for the same girl and compete with each other to win her attention.