An attack on Jim Brass kicks off a twisted conspiracy targeting the Las Vegas crime lab.

Gil Grissom and Sara Sidle come to the aid of a former colleague who is implicated in tampering with evidence. Maxine and the rest of the CSI team work the…

Facing an existential threat that could bring down the crime lab, a brilliant new team of forensic investigators welcomes back old friends and deploys new techniques to preserve and serve…

No iformation

First episode

Gi-hun and his team take turns keeping guard through the night. The masked men encounter trouble with their co-conspirators.

Players pair off for the fourth game. Gi-hun grapples with a moral dilemma, Sang-woo chooses self-preservation and Sae-byeok shares her untold story.

The Masked Leader welcomes VIP guests to the facility for a front-row viewing of the show. In the fifth game, some players crack under pressure.

Ahead of the last round, distrust and disgust run deep among the finalists. Jun-ho makes a getaway, determined to expose the game’s dirty secrets.

The final round presents another cruel test — but this time, how it ends depends on just one player. The game’s creator steps out of the shadows.

Hoping to win easy money, a broke and desperate Gi-hun agrees to take part in an enigmatic game. Not long into the first round, unforeseen horrors unfold.

Split on whether to continue or quit, the group holds a vote. But their realities in the outside world may prove to be just as unforgiving as the game.

A few players enter the next round — which promises equal doses of sweet and deadly — with hidden advantages. Meanwhile, Jun-ho sneaks his way inside.