Kevin Bigley, Kevin Daniels

Brian (Kevin Bigley) may be new to the team on Sirens, but he's catching on quickly.

In Thursday's new episode (10/9c, USA), he and Hank (Kevin Daniels) must relay the last words of a dying man. However, Brian goes way above the call of duty to figure out just who those words were meant for and how to deliver the important message.

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Check out this exclusive sneak peek to see Brian solve the mystery "CSI: Chicago"-style, and why it means so much to him to help the patient.(Hint: it has something to do with a Betty White TV movie.)

Sirens airs Thursdays at 10/9c on USA.