NCIS: Los Angeles 14×07 Promo “Survival of the Fittest” Season 14 Episode 7 Promo

NCIS: Los Angeles 14×07 “Survival of the Fittest” Season 14 Episode 7 Promo – When a Marine falls ill during a training mission due to an attack by a genetic weapon, the NCIS must track down the person responsible for unleashing it. Also, Deeks struggles with balancing work and home life when Rosa comes down with the flu.