▁who ▁join ▁her . ▁ ▁Mel ody ▁succeed s ▁in ▁ste aling ▁the ▁tr ident , ▁and ▁returns ▁to ▁M org ana , ▁but ▁before ▁Mel ody ▁can ▁hand ▁the ▁tr ident ▁over ▁to ▁M org ana , ▁A riel ▁arriv es ▁and ▁ple ads ▁for ▁Mel ody ▁not ▁to ▁give ▁M org ana ▁the ▁tr ident . ▁Mel ody ▁ref uses ▁to ▁listen ▁to ▁A riel , ▁having ▁been ▁anger ed ▁by ▁A riel ' s ▁decision ▁to ▁lie ▁to ▁her , ▁and ▁gives ▁M org ana ▁the ▁tr ident . ▁With ▁the ▁power ▁of ▁the ▁tr ident ▁in ▁her ▁hands , ▁M org ana ▁reve als ▁her ▁true ▁intent ions , ▁capt ures ▁A riel ▁with ▁her ▁tent acle , ▁and ▁tra ps ▁Mel ody ▁in ▁a ▁cave ▁by ▁se aling ▁the ▁entrance ▁with ▁a ▁thick ▁layer ▁of ▁ice , ▁while ▁also ▁inform ing ▁her ▁that ▁her ▁time ▁as ▁a ▁mer ma id ▁is ▁about ▁to ▁exp ire . ▁M org ana ▁uses ▁the ▁tr ident ' s ▁magic ▁to ▁be ▁lord ▁over ▁the ▁ocean , ▁rising ▁to ▁the ▁surface ▁to ▁g loat ▁before ▁rest oring ▁Und ert ow ▁to ▁his ▁original , ▁ter r ifying ▁size . ▁ ▁Sc utt le , ▁T rit on , ▁Sebastian , ▁and ▁Eric ▁arrive , ▁and ▁a ▁battle ▁ens ues ▁against ▁M org ana ▁and ▁her ▁min ions . ▁Und ert ow ▁goes ▁after ▁T ip ▁and ▁D ash , ▁trying ▁to ▁eat ▁them ▁both . ▁Meanwhile , ▁M org ana ' s