 Jack questions Owen about Gwen and Rhys , and he states that Rhys ' mother Brenda ( Nerys Hughes ) is with them . Tosh mentions that she saw Brenda with Gwen 's mother Mary in the garden . Tosh and Jack rush to the couple 's room , where Jack identifies Brenda as an alien and calls her an " ugly bitch " . After Brenda protests her innocence and Rhys punches Jack , Gwen states that Rhys ' mother is not the shapeshifter as Brenda wears a distinctive perfume . Torchwood reach the garden to find the Nostrovite , in Brenda 's image , with Mary . The alien holds Mary hostage , demanding that Gwen give her her child . Gwen walks towards them and as the Nostrovite releases Mary , Gwen reveals a hidden gun in her wedding bouquet and fires at the creature . Owen suggests using a piece of alien equipment called the singularity scalpel to destroy the alien fetus . He sends Gwen to her room and teaches Rhys how to use the scalpel ; Owen cannot use it himself due to injuries sustained in his undead state . Gwen is approached by Jack and reveals to him that she would have married Rhys a long time ago if she had not met him . She leans in as he appears to be ready to kiss her but he reveals himself to be the Nostrovite . Owen enters , shooting the creature whilst Gwen exits with Rhys . The Nostrovite , still in Jack 's form , attempts to attack Owen only to be repelled by the fact he is dead . 
 Jack <a href='uninflect' title='1'><mark>questions</mark></a> Owen about Gwen and Rhys , and he <a href='uninflect' title='2'><mark>states</mark></a> that Rhys <a href='null_genetive' title='3'><mark>'</mark></a>mother Brenda ( Nerys Hughes ) is with them . Tosh <a href='uninflect' title='4'><mark>mentions</mark></a> <a href='null_relcl' title='5'><mark>that</mark></a>she saw Brenda with Gwen <a href='null_genetive' title='6'><mark>'s</mark></a>mother Mary in the garden . Tosh and Jack rush to the couple <a href='null_genetive' title='7'><mark>'s</mark></a>room , where Jack <a href='uninflect' title='8'><mark>identifies</mark></a> Brenda as an alien and <a href='uninflect' title='9'><mark>calls</mark></a> her an " ugly bitch " . After Brenda <a href='uninflect' title='10'><mark>protests</mark></a> her innocence and Rhys <a href='uninflect' title='11'><mark>punches</mark></a> Jack , Gwen <a href='uninflect' title='12'><mark>states</mark></a> that Rhys <a href='null_genetive' title='13'><mark>'</mark></a>mother <a href='negative_concord' title='14'><mark>is</mark></a> <a href='negative_concord' title='15'><mark>not</mark></a><a href='None' title='16'><mark>the</mark></a><a href='negative_concord' title='17'><mark>shapeshifter</mark></a> as Brenda <a href='uninflect' title='18'><mark>wears</mark></a> a distinctive perfume . Torchwood reach the garden to find the Nostrovite , in Brenda <a href='null_genetive' title='19'><mark>'s</mark></a>image , with Mary . The alien <a href='uninflect' title='20'><mark>holds</mark></a> Mary hostage , demanding that Gwen give her her child . Gwen <a href='uninflect' title='21'><mark>walks</mark></a> towards them and as the Nostrovite <a href='uninflect' title='22'><mark>releases</mark></a> Mary , Gwen <a href='uninflect' title='23'><mark>reveals</mark></a> a hidden gun in her wedding bouquet and fires at the creature . Owen <a href='uninflect' title='24'><mark>suggests</mark></a> using a piece of alien equipment called the singularity scalpel to destroy the alien fetus . He <a href='uninflect' title='25'><mark>sends</mark></a> Gwen to her room and <a href='uninflect' title='26'><mark>teaches</mark></a> Rhys how to use the scalpel ; Owen cannot use it himself due to <a href='negative_concord' title='27'><mark>injuries</mark></a> sustained in his undead state . Gwen is approached by Jack and <a href='uninflect' title='28'><mark>reveals</mark></a> to him that she would <a href='been_done' title='29'><mark>have</mark></a> married Rhys a long time ago if she <a href='been_done' title='30'><mark>had</mark></a> not met him . She <a href='uninflect' title='31'><mark>leans</mark></a> in as he <a href='uninflect' title='32'><mark>appears</mark></a> to be ready to kiss her but he <a href='uninflect' title='33'><mark>reveals</mark></a> himself to be the Nostrovite . Owen enters , shooting the creature whilst Gwen exits with Rhys . The Nostrovite , still in Jack <a href='null_genetive' title='34'><mark>'s</mark></a>form , <a href='uninflect' title='35'><mark>attempts</mark></a> to attack Owen only to be repelled by the fact he <a href='drop_aux' title='36'><mark>is</mark></a>dead . 
Jack question Owen bout Gwen and Rhys , and he state that Rhys  mother Brenda ( Nerys Hughes ) is wit them . Tosh mention she saw Brenda with Gwen  mother Mary in the garden . Tosh and Jack rush to da couple  room , where Jack identify Brenda as an alien and call her an " ugly bitch " . After Brenda protest her innocence and Rhys punch Jack , Gwen state dat Rhys  mother ain't no shapeshifter as Brenda wear a distinctive perfume . Torchwood reach tdagarden to find the Nostrovite , in Brenda  image , with Mary . The alien hold Mary hostage , demanding that Gwen give her her child . Gwen walk towards them and as the Nostrovite release Mary , Gwen reveal a hidden gun in her wedding bouquet and fires at the creature . Owen suggest usin a piece of alien equipment called thdaingularity scalpel to destroy thedaien fetus . He send Gwen to her room and teach Rhys how to use the scalpel ; Owen cannot use it himself due to no injuries sustained in his undead state . Gwen is approached by Jack and reveal to him that she would done married Rhys a long time ago if she done not met em . She lean in as he appear to be ready to kiss her but he reveal himself to be the datrovite . Owen enters , shootin the creature whilst Gwen exits wwRhys . The Nostrovite , still in Jack  form , attempt to attack Owen only to be repelled by the fda he dead .