▁the ▁other ▁way ▁around ). ▁ ▁In ▁the ▁Red ▁D war f ▁episode ▁" Wait ing ▁for ▁God ", ▁R immer ▁states ▁his ▁belief ▁in ▁al iens ▁having ▁visited ▁Earth ▁in ▁ancient ▁times , ▁asking ▁L ister ▁how ▁else ▁the ▁py ram ids ▁could ▁have ▁been ▁built . ▁L ister ▁rep lies , ▁" They ▁had ▁massive ▁wh ips , ▁R immer . ▁Mass ive , ▁massive ▁wh ips ." ▁ ▁In ▁the ▁animated ▁series ▁ ▁The ▁Fl int st ones , ▁leading ▁character ▁Fred ▁is ▁sometimes ▁accompanied ▁by ▁Gaz oo , ▁a ▁little ▁green ▁" space ▁man " ▁who ▁exhib its ▁many ▁amaz ing ▁powers . ▁ ▁Mont y ▁Python ' s ▁Life ▁of ▁Brian ▁includes ▁a ▁ch ase ▁sequence ▁where ▁Brian ▁briefly ▁esc apes ▁from ▁Roman ▁leg ion aries ▁by ▁accident ally ▁falling ▁into ▁an ▁al ien ▁spaces hip . ▁ ▁The ▁idea ▁of ▁pale o contact ▁appears ▁in ▁numerous ▁science ▁fiction ▁stories ▁and ▁films , ▁most ▁not ably ▁in ▁the ▁first ▁scene ▁of ▁the ▁movie ▁ 2 0 0 1 : ▁A ▁Space ▁Od ys sey ▁( 1 9 6 8 ). ▁ ▁in ▁the ▁television ▁series ▁Earth : ▁Final ▁Conf lict , ▁the ▁At av us ▁species ▁tra ve led ▁to ▁Earth ▁in ▁the ▁distant ▁past ▁and ▁ruled ▁over ▁it , ▁using ▁Ne ander th al ▁men ▁as ▁slaves ▁and ▁a ▁food ▁source . ▁The ▁At av us ▁were ▁present ▁in ▁An cient ▁Egypt ▁as ▁well . ▁The ▁T ael ons ▁( the ▁series ' ▁main ▁al iens )