Oliver celebrates Thanksgiving with his family but the happy moment is interrupted. Meanwhile, Black Siren returns to wreak havoc on the holiday.

Mia and William venture into the Glades on a dangerous mission. There they run into Dinah, Roy and Zoe who deliver some devastating news. The flash forwards share highlights from…

Slabside becomes even more dangerous after a guard is murdered and everyone is a suspect. Felicity enlists help from a surprising source in her pursuit of Diaz, and Laurel flexes…

Oliver and Diggle face their biggest challenge yet. Curtis is disappointed to find out his new boyfriend has a firm anti-vigilante stance.

Following the shocking events at Jane’s house, the Red John list is narrowed down further, and the CBI’s priority is the remaining suspects.

Following the shocking events at Jane’s house, the Red John list is narrowed down further, and the CBI’s priority is the remaining suspects.

The High Sparrow eyes another target. Jaime confronts a hero. Arya makes a plan. The North is reminded.

Following the shocking events at Jane’s house, the Red John list is narrowed down further, and the CBI’s priority is the remaining suspects.

Casey struggles after experiencing a narrow miss on a call. Otis wins a unique sporting opportunity in a raffle. Grissom turns to Severide for assistance when the mayor’s office sends…

The High Sparrow eyes another target. Jaime confronts a hero. Arya makes a plan. The North is reminded.