▁R aven ▁and ▁Ch else a ▁are ▁the ▁only ▁students ▁in ▁their ▁class ▁not ▁invited ▁to ▁Al ana ' s ▁Hall owe en ▁because ▁of ▁to ▁R aven ' s ▁bad ▁history ▁with ▁Al ana . ▁The ▁two ▁go ▁to ▁the ▁Ch ill ▁Gr ill ▁after ▁school , ▁where ▁Victor ▁serves ▁them ▁their ▁respective ▁burg ers ▁and ▁reve als ▁that ▁Al ana ' s ▁having ▁the ▁party ▁at ▁the ▁restaurant , ▁which ▁R aven ▁knows ▁Al ana ▁did ▁to ▁spite ▁her . ▁Ch else a ▁pan ics ▁after ▁real izing ▁she ▁was ▁e ating ▁a ▁h amb urger ▁rather ▁than ▁a ▁veg gie ▁bur ger ▁due ▁to ▁Victor ▁accident ally ▁switching ▁their ▁orders , ▁breaking ▁her ▁veget arian ▁commit ments . ▁▁ ▁At ▁the ▁B ax ter ▁home , ▁Victor , ▁dressed ▁up ▁as ▁Victor ▁Fran ken stein , ▁prepar es ▁to ▁go ▁trick - or - tre ating ▁with ▁C ory , ▁who ' s ▁we aring ▁a ▁body ▁builder ▁cost ume . ▁C ory ▁tells ▁Victor ▁that ▁he ▁wants ▁to ▁trick - or - tre at ▁with ▁his ▁friends ▁rather ▁than ▁his ▁father . ▁The ▁disappoint ed ▁Victor ▁allows ▁C ory ▁to ▁go ▁with ▁his ▁friend ▁William , ▁whose ▁cost ume ▁is ▁a ▁remote ▁control ▁that ▁causes ▁nearby ▁elect rical ▁products ▁to ▁mal function . ▁T anya , ▁dressed ▁as ▁Ig or , ▁che ers ▁Victor ▁up ▁by ▁offering ▁to ▁trick - or - tre at ▁with ▁him ▁in ▁C ory ' s ▁place . ▁ ▁R aven ▁passes ▁the ▁time