Allison is a fictional character portrayed by Brit Shaw in the TV series NCIS.
They appear in 1 episodes out of a total of 467 aired so far
Allison is also portrayed by Seri DeYoung.
Episodes1
Crescent City (Part II)
episode S11.E19 april 2014While investigating the death of a US congressman, the Gibbs team and the gang in Nola continue to seek both a killer and a connection to an old case. Another man dies. Ducky suggests a theory, and the bunch put all the pieces together.