As a young man in 1923 Yokohama, Hansu is thrown into a cataclysmic disaster that will change everything.

Mr. Wilford arrives and threatens Snowpiercer, so Melanie makes a move that can’t be undone.

As Batwoman focuses even more effort on taking down Black Mask, a new foe emerges, diverting the Bat team’s attention to a distressing issue in Gotham. Continually haunted by the…

As Ryan Wilder’s kryptonite wound grows more severe, it hinders Batwoman’s ability to protect Gotham. Alice’s reunion with a fellow Coryana inhabitant presents unexpected complications.

News travels fast that Miles Daley has been released from prison. And he has a plan for revenge.

When an alien attacks National City, Supergirl and the DEO learn the alien is a Phorian, an otherwise peaceful race with telekinetic powers. Guardian gets a lead on the Phorian’s…

A scientist who is working on developing a source of clean energy is found murdered. The list of suspects leads Kiera on a journey that takes her to a precarious…

After a team from Atlantis goes missing, the expedition finds itself in the middle of a Genii coup.

The Daedalus arrives to defend Atlantis from the Wraith onslaught, but it may not be enough when the team discovers that an even larger armada is on the way.

The Daedalus is infected by a Wraith computer virus, while members of the expedition hope to return to Earth.

Carter investigates an unusual car accident. Meanwhile, Stark, under the stress of completing a project on time, pressures two research teams to produce results.