ancing ▁on ▁the ▁Moon base . ▁ ▁Two ▁Cy ber men ▁on ▁the ▁surface ▁damage ▁the ▁aer ial , ▁prevent ing ▁the ▁Moon base ▁from ▁contact ing ▁Earth ; ▁however , ▁a ▁relief ▁ship ▁is ▁on ▁the ▁way . ▁The ▁Cy ber men ▁use ▁radio ▁be ams ▁to ▁react iv ate ▁their ▁z omb ies ▁inside ▁the ▁base , ▁who ▁in fil tr ate ▁the ▁Gra v it ron ▁and ▁use ▁it ▁to ▁def lect ▁the ▁relief ▁ship ▁into ▁the ▁sun . ▁A ▁hole ▁is ▁bl asted ▁in ▁the ▁wall , ▁which ▁de press ur ises ▁the ▁base , ▁but ▁Hob son ▁and ▁Ben oit ▁use ▁a ▁coffee ▁t ray ▁to ▁plug ▁the ▁leak . ▁The ▁de press ur isation ▁de activ ates ▁Evans ▁and ▁the ▁other ▁z omb ies . ▁ ▁Two ▁more ▁cy bers hips ▁arrive . ▁The ▁Cy ber men ▁already ▁on ▁the ▁surface ▁ere ct ▁a ▁large ▁las er ▁can non ▁and ▁threaten ▁to ▁blow ▁the ▁base ▁open ▁unless ▁the ▁entry ▁port ▁is ▁opened ▁within ▁ 1 0 ▁seconds . ▁They ▁fire , ▁but ▁the ▁beam ▁is ▁def lect ed ▁by ▁the ▁Gra v it ron . ▁Another ▁large ▁squad ▁from ▁one ▁of ▁the ▁other ▁cy bers hips ▁take ▁up ▁positions ▁around ▁the ▁base . ▁With ▁the ▁help ▁of ▁Hob son , ▁Pol ly ▁and ▁Ben oit , ▁the ▁Doctor ▁points ▁the ▁Gra v it ron ▁at ▁the ▁lun ar ▁surface , ▁which ▁bl asts ▁the ▁Cy ber men ▁and ▁their ▁ships ▁into ▁space . ▁ ▁As ▁Hob son