The weekend-long event features panel discussions, contests, celebrity autographs and sites for vendors. From legendary swashbucklers to the cream of the comic book crop, Stacker compiled data on all action movies to come up with a Stacker score-a weighted index split evenly between IMDb and Metacritic scores. HALIFAX – The second day of Atlantic Canada’s largest sci-fi, gaming, and fantasy convention kicked off this morning, horror movie costumes drawing thousands of costume-clad enthusiasts to the new Halifax Convention Centre.