Plot Stevil returns to haunt Steve Urkel and wreck havoc on the Winslow Home, but, he's not alone (like the episode title): he brings "Carlsbad" (an evil ventriloquist version of Carl Winslow) to help him. Synopsis The follow-up to last season's Halloween episode "Stevil", an evil ventriloquist dummy that looks just like Steve. In this episode, Stevil is accompanied by Carlsbad, an equally evil dummy that looks like Carl.