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Coast Guard Lieutenant Allen Alston is a fictional character portrayed by Romeo Clarke in the TV series NCIS: New Orleans.
They appear in 1 episodes out of a total of 155 aired

Coast Guard Lieutenant Allen Alston

by Romeo Clarke

character

Episodes1

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    /10

    The Abyss

    episode S1.E12 january 2015
    When a Navy Admiral's daughter is the prime suspect in a double murder case aboard a research boat, the NCIS team partners with the Coast Guard Investigative Service (CGIS) to work the case. Meanwhile, Lasalle tracks down his estranged brother.