During the San Diego Comic-Con panel, CBS announced that Mary Holland and Dean Norris will join Season 4 of 'Ghosts' as recurring characters. Holland will portray Patience, a Puritan ghost who died in the late 1600s and has become feral after being abandoned underground by Revolutionary War ghost Isaac. The season will explore Patience's vengeful plans for Isaac, following her dramatic reappearance in Season 3's finale. Norris will play Frank, Samantha's father, who visits Woodstone for the first time in years with his new girlfriend, prompting Samantha to confront her feelings of resentment towards his absence in her life. The fourth season is set to premiere on October 17th, 2024, and will delve into the complex dynamics between Sam and Frank amidst ghostly antics.