▁five ▁attempts . ▁Best ▁Per former : ▁Des cy ara , ▁who ▁had ▁the ▁only ▁pass . ▁Wor st ▁Per former : ▁Brit t any , ▁who ▁failed ▁miser ably , ▁hitting ▁the ▁fo am ▁figure . ▁Water - T ank ▁Challenge : ▁In ▁this ▁year ly ▁fan - f av our ite ▁challenge , ▁the ▁contest ants ▁have ▁to ▁drive ▁a ▁Lex us ▁ES ▁designed ▁with ▁din osa ur ▁foss ils ▁on ▁it ▁through ▁a ▁course , ▁with ▁smooth ▁acceleration , ▁bra king , ▁and ▁ste ering ▁being ▁critical ▁to ▁keeping ▁the ▁drivers ▁( and ▁their ▁nomin ators ) ▁from ▁being ▁so aked ▁by ▁a ▁water ▁tank ▁filled ▁with ▁ ▁mounted ▁on ▁top ▁of ▁the ▁vehicle . ▁Andrew ▁notes ▁that ▁this ▁challenge ▁is ▁not ▁only ▁designed ▁to ▁test ▁ped al ▁control , ▁but ▁also ▁how ▁the ▁drivers ▁handle ▁extreme ▁situations . ▁Alex is ' ▁poor ▁ped al ▁control ▁and ▁reck less ▁use ▁of ▁the ▁gas ▁causes ▁her ▁to ▁scra pe ▁the ▁fo am ▁off ▁the ▁car ▁and ▁lose ▁ ▁of ▁water . ▁Brit t any ▁starts ▁off ▁well ▁on ▁the ▁initial ▁straight away , ▁but ▁quickly ▁los es ▁focus ▁during ▁the ▁precision ▁ste ering ▁section ; ▁however , ▁she ▁only ▁los es ▁. ▁Des cy ara ▁once ▁again ▁drives ▁bare foot , ▁though ▁is ▁the ▁best ▁perform er ▁of ▁the ▁day , ▁losing ▁only ▁. ▁During ▁Karl ene ' s ▁run , ▁she ▁begins ▁to ▁argue ▁with ▁Andrew ▁after ▁failing ▁to ▁reach ▁ 6 0   km / h ▁on ▁the ▁straight