Robert Trebor is an inventor from a neighboring mirror universe who comes to Callahan's via a mirror installed behind the bar. He exposes the patrons to Wonderbooze (his universe's verson of rotgut) but is discovered to be a fugitive from his universe's FBI.

Ad blocker interference detected!

Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers

Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.