The sequel to Syphon Filter (1999) takes place right after the first one. The Agency has apparently betrayed Gabe Logan and framed him for the Khazakstani ICBM missile launch containing the ... Read allThe sequel to Syphon Filter (1999) takes place right after the first one. The Agency has apparently betrayed Gabe Logan and framed him for the Khazakstani ICBM missile launch containing the Syphon Filter virus that was destroyed by him.The sequel to Syphon Filter (1999) takes place right after the first one. The Agency has apparently betrayed Gabe Logan and framed him for the Khazakstani ICBM missile launch containing the Syphon Filter virus that was destroyed by him.