▁However , ▁Super man ▁reve als ▁his ▁secret ▁identity ▁to ▁Lo is ▁Lane , ▁because ▁he ▁wants ▁to ▁spend ▁his ▁remaining ▁time ▁with ▁her . ▁Lo is ▁initially ▁ref uses ▁to ▁believe ▁that ▁Clark ▁and ▁Super man ▁are ▁the ▁same ▁person . ▁For ▁her ▁birth day , ▁Super man ▁takes ▁Lo is ▁to ▁the ▁Fort ress ▁of ▁Sol itude , ▁where ▁they ▁have ▁dinner ▁in ▁a ▁stat ero om ▁of ▁the ▁R MS ▁T itan ic , ▁which ▁Super man ▁has ▁raised ▁and ▁restored . ▁During ▁this ▁visit , ▁he ▁also ▁tells ▁Lo is ▁that ▁she ▁can ▁explore ▁the ▁Fort ress ▁save ▁for ▁one ▁room ▁he ▁is ▁constantly ▁checking . ▁Super man ' s ▁fur t ive ▁behavior ▁height ens ▁Lo is ' ▁susp ic ions ▁and ▁she ▁becomes ▁par ano id . ▁She ▁attacks ▁Super man ▁with ▁a ▁K rypt on ite ▁las er , ▁but ▁his ▁en hanced ▁powers ▁have ▁rendered ▁him ▁imm une ▁to ▁it . ▁ ▁Super man ▁cal ms ▁her ▁down ▁and ▁reve als ▁that ▁he ▁was ▁prepar ing ▁her ▁birth day ▁present ▁in ▁the ▁off - limits ▁room : ▁a ▁li que f ied ▁form ▁of ▁his ▁DNA ▁that ▁will ▁grant ▁her ▁all ▁his ▁super pow ers ▁for ▁ 2 4 ▁hours , ▁as ▁well ▁as ▁a ▁le ot ard ▁for ▁her ▁cost ume . ▁Using ▁the ▁name ▁" Super w oman ", ▁she ▁joins ▁Super man ▁as ▁he ▁stops ▁a ▁mon ster ▁attack ▁in ▁Metropol is ▁involving ▁Sam son , ▁Atlas ▁and ▁an ▁Ult ra -