Zombies used to equal horror. The flesh-eating, walking dead were invariably, revoltingly scary. Recently, however, the definition has begun to morph. Zombie films can be exercises in going mainstream (Sarah Polley in Zack Snyder's Dawn of the Dead remake). They can be flat out comedies (the much beloved Shaun of the Dead). Now, Canadian filmmaker Andrew Currie takes a baby step in yet one more direction with Fido: the zombie satire. Fido, starring Carrie-Anne Moss and Billy Connolly, opens on Friday. Read Marcy's review.