It's Halloween in Port Charles: Lulu and Dustin chaperone; Hayden questions Finn's desired involvement; Jax strengthens his investigation; Alexis rests under Neil's watchful eye; Jordan questions TJ's and Molly's engagement announcement; Michael grows impatient; Laura has a mysterious encounter; Ava learns more about the painting; and Sam receives a new cell mate. (S57 Ep149)—GunnersMate