Though John "Dig" Diggle is glad to have his brother Andy back in his life, it's still unclear if he can trust him. In a new clip from "11:59," the next episode of "Arrow," Andy doesn't make it any easier to win Dig's trust back; Dig catches him sneaking around the apartment in the dark, and then learns a crucial piece of information Andy kept secret for two days.

EXCLUSIVE: Team Arrow Contemplates Infiltrating Darhk's Inner Circle

Additionally, The CW released a behind-the-scenes video for the episode that teases the show's impending death.

Starring Stephen Amell and Emily Bett Rickards and David Ramsey, "Arrow" airs Wednesdays at 8 pm EST on The CW.