What did Holmes and Watson think about the world of asteroids?
That was addressed on Elementary Season 5 Episode 4 when they tried to get to the root cause of an analyst's murder.
Meanwhile on this addictive drama series, Gregson lobbied to have Sherlock and Joan included when his unit was selected to receive a city commendation for its exemplary work, but did he manage to pull it off?
Use the video above to watch Elementary online to get caught up with the latest drama for some of the best written characters on TV.
Paul Dailly is a staff writer for TV Fanatic. Follow him on Twitter.