'Elementary' Season 4 episodes 19 and 20 will both air this April 10^th on CBS. The 2-hour special will feature Sherlock Holmes and Joan Watson solve a case of the two troubled women. The 1^st woman is said to have a connection with Holmes' older brother Mycroft, while the 2^nd one is murdered and left an artwork which contains some clues.

ABC will air a 2-hour special of 'Elementary' season 4 this Sunday. In episode 19, a woman approached to the duo to ask for help. According to her, she is being followed by people who want to kill her. But what is more interesting is that, the woman has some sort of connection to Holmes' brother, Mycroft. The woman said she's a former associate of Mycroft. And she also confessed that she organizes high stakes casino.

Enumerical News also speculates if the woman can pave the way to finally end the conflict between Holmes brothers. It was known that Sherlock and Mycroft have a wonderful relationship until the Sherlock made the mistake of falling in love with his older brother's fiancée. However, Joan doubts the authenticity of the information given by her new client.

As per synopsis of 'Elementary' season 4 episode 19 titled "All In"- "A mysterious woman who organizes illegal, high-stakes poker games arrives on Holmes and Watson's doorstep and tells them her life is in danger claiming to be a former associate of Mycroft, Sherlock's brother. However, as the pair investigates, Joan becomes suspicious that their new client isn't being truthful."

In episode 20, the duo solves a murder case of a woman linked to an artwork. As Sherlock and Joan study the case, they will discover that the piece is somehow connected to another crime that took place in the past.

As per 'Elementary' season 4 episode 20 'Art Imitates Art' synopsis: "As Holmes and Watson investigate a woman's murder, they discover her death is linked to a piece of artwork that has ties to a crime that was committed when she was in college. Also, in the wake of a shocking personal revelation, Watson attempts to forge a connection with a recent client."

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