The Mystery Of The Haunted House

The Mystery Of The Haunted House (1977/02/30)
(Season 1, Episode 1 of "Hardy Boys Nancy Drew Mysteries")

Lisa plays Callie Shaw in 6 first season episodes of
"Hardy Boys Nancy Drew Mysteries"
Lisa's role in the first episode is very small.
They ask her about their father, after they see him.
Then she's not seen again till she's sitting next to Frank in the wrap-up scene.