5.2
/10
Captain Frank Mahoney is a fictional character portrayed by Allan Louis in the TV series Castle.
They appear in 1 episodes out of a total of 173 aired

Captain Frank Mahoney

by Allan Louis

character

Episodes1

  • 8.5
    /10

    Still
    episode S5.E22 april 2013
    After tracking a killer to his apartment, Beckett steps on a bomb trigger and must stand in place while the bomb squad finds a way to defuse it. Castle stays with her, and they argue over who liked who first, via flashbacks.