Subtitle Series - TV Series review

NCIS Season 12 Episode 9 Grounded In Washington,there is a heavy snow  a man while open door for stranger. he get shot into the grounded. The killer seem plan something. Jake come to pickup Bishop at NCIS. They are going to Dallas airport, also the killer. Bishop and Jake meet Dinozzo at the airport. Due to snow, the flights will delay, Bishop bump into the killer. She knows him from some where. Gibbs and Mcgee found that there may have terrorist activity in northeast airport. The killer is try to disguise as air marshal, Dinozzo suspicious this guy he ask Mcgee to dig on this man. Abby found that this man is not same as air marshal. They found him die in bathroom, stab to dead and his gun is gone. They found the real marshal died in hotel too. They thinks the real reason is to carrier the weapon into the airport. seem they think it's an assassin job. They are checking who is the target. 3 airlines are going to land soon, finally they found that there are agent...