VIDEO: Sneak Peek - 'Solve for X' on the Next ELEMENTARY on CBS

On the next episode of CBS's ELEMENTARY titled 'Solve for X,' when a well-respected mathematician is found dead, Holmes and Watson set out to solve a murder and the purpose of the highly guarded equation he was trying to decipher.

Meanwhile, Watson is conflicted when the son of a former patient approaches her for a loan. The episode airs Thursday, October 3rd on CBS. Get a sneak peek below!

ELEMENTARY

ELEMENTARY stars Jonny Lee Miller as detective Sherlock Holmes and Lucy Liu as Dr. Joan Watson in a modern-day drama about a crime-solving duo that cracks the NYPD's most impossible cases. Following his fall from grace in London and a stint in rehab, eccentric Sherlock escaped to Manhattan where his wealthy father forced him to live with his worst nightmare – a sober companion, Dr. Watson.