'Elementary' Kicks Off Season 6 With a New Friend From Sherlock's Past -- Watch the Sneak Peek! (Exclusive) ET exclusively debuts a first look at the CBS drama's newest series regular from Monday's season six premiere.
'Elementary' Sneak Peek: Watch Desmond Harrington Make His Debut in Season 6 Premiere (Exclusive) The sixth season, starring Jonny Lee Miller and Lucy Liu, kicks off Monday, April 30 at 10 p.m. ET/PT on CBS.
