Elementary
Just a Regular Irregular
S3 E3:
Sherlock helps a math genius from his network of "Irregulars" experts after he stumbles upon a body while participating in a math puzzle competition. Meanwhile, Joan attempts to extend an olive branch after she learns about Kitty's past. NFL legend Phil Simms guest stars.
Starring
Ophelia Lovibond, Raza Jaffrey, Rich Sommer