: Captain Thomas Gregson returns to the precinct and becomes suspicious of his interim replacement, Captain Dwyer. Gregson believes Dwyer may be responsible for the suspicious departure of Detective Bree Novacek, one of his top detectives.
: Jonny Lee Miller as Sherlock Holmes and Lucy Liu as Joan Watson. Elementary: Season 7, Episode 7 | Cast and Crew Watch Elementary s07e07 720p hdtv x264-killers ...
: The episode features guest appearances by Rob Bartlett (Captain Dwyer), Emily Swallow (Bree Novacek), and Lili Mirojnick (Olga Berezhnaya). Key Technical Credits Director : Michael Hekmat Writer : Sean Bennett : Captain Thomas Gregson returns to the precinct