He accuses Williams of murdering Enrica and vows revenge ; Williams says that they will find him first .
Enraged , Sam ambushes and kills the agent , leaving as he removes his cochlear implant using his knife .
Sam accuses Williams of murdering Enrica and vows revenge ; Williams says that they will find Sam first .
Enraged , Sam ambushes and kills the agent , leaving as he removes his cochlear implant using his knife .