5.1
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Klaus Markos is a fictional character portrayed by Adam Lolacher in the TV series Arrow.
They appear in 1 episodes out of a total of 170 aired

Klaus Markos

by Adam Lolacher

character

Episodes1

  • 9.1
    /10

    The Brave and the Bold

    episode S3.E8 december 2014
    As Oliver, Arsenal, and Diggle pursue a killer named Digger Harkness, they encounter an ARGUS team; Oliver and the Flash team up to try and stop Harkness.