Elementary
Crowned Clown, Downtown Brown
S5 E12:
When Holmes and Watson investigate a clown's murder upstate, they discover a connection between his death and the creation of a new weaponized virus. Also, Watson helps Bell when he's targeted by his new love interest Chantal's (Chasten Harmon) ex-husband in attempt to sabotage her career at the district attorney's office.
Starring
Chasten Harmon, Robert Christopher Riley, Debra Jo Rupp