Divided

"Divided" is the tenth episode of the sixth season of Arrow and the one-hundred-twenty-fifth episode overall. It aired on January 18, 2018.

Synopsis
Despite losing half his team, Oliver remains confident that he, Felicity and Diggle can stop Cayden James and Black Siren. However, when he discovers one of Cayden’s secrets, he decides to team up with an unlikely ally. Meanwhile, Dinah spends time with Vince.

==Trivia=
 * This episode along with the following episode, form the saying "Divided We Fall".

Production
Preparation ran from October 18 until October 26, 2017. Shooting ran from October 27 until November 7, 2017.

Trivia

 * The episode was previously titled "Bugged".