In the 4th episode of season 1 of the Perception series, they talked about sarin gas.
It was used by terrorists in the episode 'Under Pressure' of the Numb3rs series.
It was used by Jigsaw in Saw II.
Sarin and Soman gasses form the main theme of Greg Iles' fantasy World War II novel called Black Cross.
Sayid Jarrah, who didn't want to betray his superior in the second season of the Lost series, decided to cooperate with the Americans when he was reminded that his chief was among those who used sarin gas.
The first season and episode 3 of the Fringe series was about sarin gas.
In the second season of the Newsroom series, sarin gas was also mentioned.
In the same way, in the Call Of Duty: Black Ops' game, death with sarin gas was performed in one part. A group of people there started coughing, then puking, then holding their throats and started to throw themselves around.
Perhaps the most painful of deaths with this gas was in Iraq in 1988. The gas was used against the Kurdish civilian population in Halabja by the Saddam Hussein government, and nearly 5000 lives were lost in the city.