Derrick is a fictional character portrayed by Jalyn Hall in the TV series NCIS: Los Angeles.
In the first episode they appeared in, titled Ninguna Salida (season 9), they were 10 years old.
They appear in 1 episodes out of a total of 323 aired
Derrick is also portrayed by Aiden Berryman.
Episodes1
Ninguna Salida
episode S9.E24 may 2018The NCIS team go all out to rescue a team member and kidnapped child in a daring mission on foreign soil.