DAVIS MUSICAL THEATRE CO. Lydia Deetz is a strange and unusual teenager, still grieving the loss of her mother and obsessed with the whole “being dead thing.” Lucky for Lydia, she and her father move to a new house haunted by a recently deceased couple and Beetlejuice, a delightful demon with a real zest for life. When Lydia calls on Beetlejuice to scare away anyone with a pulse, this double-crossing specter shows his true stripes, unleashing a (Nether)world of pandemonium. For ages 10 & up. Fri. 7p—9p; Sat. & Sun. 2p—4p. $12