Elementary - Season 5, Episode 13: Soundtracks

Mr. Brunelle is holding hostages in a diner and tells Sherlock he had until 12 midnight to solve his son's assault or he kills the diners and Watson.

Sherlock & Marcus meet with Maynor Palacios the leader of Shoreline '99's rival gang, Santo Matón, and they question them about the gang.

Frank Trimble is arrested; Joan shaves Sherlock's head as EVERYONE watches through a live stream as their payment for helping him on his case.