Ukuphela kwelanga lesithathu "iRiverdala" ishiye imibuzo emininzi, kwaye itreyila ayizange ichaze imeko kwaphela. Kwingcelele yokugqibela, amagorha anandipha ubomi buka-Gargouli kunye ne-hoode emnyama, ubomi babantu baseRiverdala abasoyikiswa. Kodwa, njengoko kwavela, ezo mvavanyo zinzima zilinde ulutsha oluzayo.
Eyona mfihlakalo iphambili yexesha lesine kukunqongophala kwejaghead, ogweba itreyila, uya kuvela kwiziqendu ezitsha kuphela nge-flashbeks. Iifreyimu ezivela kwicebo le-tizer ezigqunywe zinokubakho kwiimeko ezisongela ubomi. Kuba oonobumba abaseleyo, unyaka wokuphumelela akukho lula: U-Aresive Andrews ufumana ukusweleka kukatata, uVeronica Lodge kuya kufuneka ajongane nemicimbi yosapho, kwaye uBetty Coustr malunga nomama ongekhoyo.
Khumbula i-Premiere yeXesha leSiyonda iya kubanjwa nge-9 ka-Okthobha kwisitishi se-CW. Ukubuya kolu ngcelele izikrini kuya kukhutshwa ngokweemvakalelo zemvakalelo. Isiqendu sokuqala siya kuzinikela kwimemori yomdlali uLuka uLuka Perry, odlalekayo uAndrews. Ngokukodwa ngenxa yesi sihlandlo njengenkwenkwezi emenyiweyo kuluhlu, umxholo ongumThetho uhenyuza uya kuvela, owayesakuba ngumlingane we-proery kwi-riesry ries, 90210 ". Kubonakala ngathi fan yochungechunge luya kufuneka luphathwe ngezikhafu kunye nomonde, kuba eli xesha lithembisa ukuba liyinto enkulu.