One Little Indian - S1.E22

The death of a band leader in a barroom brawl leads to Smiley's uncle getting arrested on suspicion of the murder. Remy agrees to help Smiley look into the case involving an Marti Gras Indian costume which goes missing from one hand to another which may be connected to a diamond smuggling ring. Smiley at the same time falls head-over-heels for a young investigator, named Corinne, whom is also searching for Smiley's uncle's missing costume.