 After cutting and <unk> her hair , Sil takes an attraction to Preston , having <unk> of him the previous night . After the team celebrates their apparent victory , she stalks them in their hotel , and they do not recognize her . Arden , who is upset at being single , walks into his room to find Sil waiting there . She has intercourse with Arden , then kills him when he realizes who she is . Dan senses that Sil is in the hotel and he alerts Preston , Laura , and the rest of the team . She morphs again and escapes and they follow her into the sewers where Fitch is subsequently killed . Sil gives birth and Dan finds her offspring in a cavern behind the sewers . The child attacks him and he kills it . Sil , angered , attacks the trio and tries to kill Preston and Dan . Preston uses a grenade launcher on her , blowing her head off and killing her . The trio leaves the area . The last scene shows a rat chewing on one of Sil 's severed <unk> ; it starts to <unk> into a vicious beast and attacks another rat . 
