Severance season 1 episode 4 July 8, 2019 16 32 64 128 Severance season 1 episode 4 recap Severance season 1 episode 4 reddit Severance season 1 episode 4 subtitles Severance season 1 episode 4 explained Severance season 1 episode 4 review Severance season 1 episode 4 cast Severance recap episode 2