seventy episode american science fiction television series star trek enterprise episode season aired upn network united_states episode fifth season written directed star trek voyager alumni fourth season set 22nd century series follows adventures starfleet starship enterprise registration season enterprise features ongoing story following attack earth previously unknown aliens called episode enterprise encounters version sent years past populated descendants crew ship crews work allow modern enterprise gain access defended vessels episode use standing enterprise sets created ship guest stars included previously appeared members new enterprise appeared members future enterprise scenes filmed february february additional special effect shoot february reviewers compared number episodes including children time good things nielsen ratings received episode audience share plot enterprise approaching containing corridor defended vessels suddenly older enhanced copy enterprise appears captained half vulcan man named explains entering corridor causing captain archer version travel years past confronted situation wanting earth time stream turns ship await crisis arriving board reveals son commander tucker sub commander considering knowledge events believes avoided altogether archer disagree implement engine modification enterprise chance cause destruction ship archer meets old board old enterprise considers plan ship pass safely alternate modifications suggested frustrated reveals secret plan steal newer enterprise allow confront place ancestors leads raid successfully steals parts old enterprise disabled warp placed brig archer angered having method stealing engine components seen damage finally agree work shared mission meets older self discuss addiction relationship tucker enterprises enter archer quickly disabled corridor tractor beam intending turns attack ships follow shortly archer enterprise arrives safely old enterprise emerges archer wonders successfully traversing corridor ceased exist thoughts soon cut short arrives rendezvous production episode fifth written season previous work written fourth episode season directed directed episodes director point season having previously worked doctor orders exile involved production episode described great episode lines twilight classic sci star trek episode filming began february overlapping final day production previous episode forgotten production required use standing enterprise sets represent ship majority shoot completed february additional day special effects filming cast took place february actors played members guest stars appeared episode addition guest actors appeared star trek time included reception home media release aired received share meaning seen percent households percent households watching television time broadcast similar level ratings drawn previous episode forgotten slightly following episode council compared shows time slot placed sixth night place watched episode saying focused far characters consequences contact descendants vast resulting successful traverse corridor praised calling wonderful bit casting felt character actions mirrored captain archer previously series compared resolution star trek voyager episode series finale star trek generation good things felt lack conclusion happened future enterprise satisfying website reviews called episode acceptable familiar time travel concept step compared previous episodes series compared star trek deep space episode children time said far superior episode characters choosing destiny sacrificing great deal coming decision gave rating half home media release season dvd box set released united_states september blu ray release enterprise announced early released january featured deleted scenes episode
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