the scariest scene is when they get to see Juno. They realize that those who serve in the afterlife have committed suicide.

im a fan of Lydia, so i supose is when beetlejuice transform in a snake and see lydia with lustfull eyes
soy un fanatico de lydia, asi que supongo que es cuando beetlejuice se transforma en serpiente y ve con ojos lujuriosos a Lydia