this episode apparently grow out of the cold war . there have be a holocaust but somehow elizabeth montgomery and charles bronson have come through unscathed . it then become a battle for turf . she be attract to him and vice versa and but the instinct for survival take over . it a quiet and slow moving and chess battle a they attempt to achieve trust . they come to truce but distrust take over and they start again . of course and the male female role of the sixty come into play and modern viewer might find that her need to follow him be a bit offensive . but it still be captivate and interesting . because she doesn not speak and we do not know here mind very well and but in the end we can guess .