After important scientists begin to go missing, Max and 99 go undercover to solve the mystery.

Max comes home from work one evening to find 99 in bed,with a back eye.99 explains it away as nothing.When he inquires about 99's visit to her Mother,99 says that she did'nt feel much like visiting her.This makes Max suspicious,and before he inquires about anything else,the telephone rings.It is the Chief who informs Max that the woman in his Apartment is not 99.This is true since the real 99 is in the Chiefs Office.The Chief lets 99 talk to Max on the telephone,and this confirms to Max that it is the real 99.The Chief will explain everything to Max in the Morning,but that Max should at the present time should pretend that the woman imposter is 99.99 herself explains to the Chief what had happened that morning.While some furnisher men were moving furniture into her,and Max's apartment,the imposter 99 pulls a gun on her.She then instructed 99 to accompany the moving men(who are Kaos agents)back to their secret place.In response 99 punched the imposter,thus giving her the black eye.She w