, ▁North ▁Carolina ▁Bank ▁of ▁America ▁Corpor ate ▁Center ▁Duke ▁Energy ▁Center ▁ ▁References ▁ ▁Category : Sk ys c rap ers ▁in ▁Charlotte , ▁North ▁Carolina <0x0A> </s> ▁" The ▁Bob ▁Next ▁Do or " ▁is ▁the ▁twenty - second ▁episode ▁of ▁The ▁Sim ps ons ▁twenty - first ▁season . ▁It ▁originally ▁a ired ▁on ▁the ▁Fox ▁network ▁in ▁the ▁United ▁States ▁on ▁May ▁ 1 6 , ▁ 2 0 1 0 . ▁In ▁the ▁episode , ▁Bart ▁Sim pson ▁becomes ▁convinced ▁that ▁their ▁new ▁neighbor ▁is ▁S ides how ▁Bob ▁in ▁dis gu ise , ▁but ▁after ▁a ▁trip ▁to ▁the ▁Spring field ▁Pen it enti ary ▁they ▁find ▁a ▁dist ress ed ▁Bob ▁still ▁in car cer ated . ▁Event ually ▁Bart ▁disco vers ▁that ▁Bob ▁has ▁surg ically ▁sw apped ▁faces ▁with ▁his ▁cell mate ▁and ▁still ▁plans ▁to ▁kill ▁him , ▁although ▁he ▁is ▁ultimately ▁defeated . ▁ ▁The ▁episode ▁was ▁written ▁by ▁John ▁Fr ink ▁and ▁directed ▁by ▁Nancy ▁Kru se . ▁The ▁episode ▁guest ▁stars ▁K else y ▁Gram mer ▁as ▁S ides how ▁Bob ▁Ter will iger . ▁The ▁episode ' s ▁plot ▁is ▁based ▁on ▁the ▁film ▁Face / Off . ▁▁ ▁" The ▁Bob ▁Next ▁Do or " ▁received ▁positive ▁reviews ▁from ▁critics ; ▁most ▁agreed ▁that ▁it ▁was ▁a ▁fun ny ▁return ▁for ▁S ides how ▁Bob ▁and ▁an ▁improvement ▁over ▁" Fun eral ▁for ▁a ▁F i end " ▁and ▁" The ▁Italian ▁Bob ". ▁ ▁Plot ▁A ▁financial