Holmes and Watson race to locate a missing woman when Harlan Emple, Holmes’ friend and “Irregulars” mathematics expert, becomes the prime suspect in her disappearance.

Alia Attallah, Alton Fitzgerald White, Brandon J. Dirden, Isabel Arraiza, Jinette Dilone, Ned Eisenberg, Rich Sommer, Siobhan Fallon Hogan, Stephen Schnetzer, Steven Robertson, Susan Varon