The Winchesters investigate two deaths at a retirement home, where the victims bashed their skulls in because of an intolerable screeching noise. They soon discover that the deaths are connected two deaths that occurred in Ireland 30 years ago. Meanwhile, Lucifer explores the world that he's been reborn into.moreless
A new terrorist calling himself Trickster launches an attack on Central City, and Joe and Barry reluctantly meet with the original Trickster, imprisoned for 20 years after a homicidal rampage. Meanwhile, in the past the events leading up to Harrison becoming Reverse Flash are revealed.moreless
The killer: pediatric surgeon Dr. Monika Harper; the victim: news shop owner and ex-military man Hank Cousineau.
Hank is found in the back of his store, dead from having his throat slit. The investigation first centers on a group of young thugs who were trying to extort money from the store owners. Then, the detectives have a look at Hank's camera, which contains dozens of photos of Dr. Monika Harper and her husband and child. They decide to look deeper into Monika's past and discover a secret she has been hiding all her life.
When her cover is blown and she is arrested by VPD officer Carlos Fonnegra, Keira's attempts at apprehending the fugitive members of Liber8 are severely hindered. But when she discovers that Liber8 are devising a plan to take them back to 2077, she must escape capture and ally herself with her sworn enemies, if she has any hope of ever getting back home.moreless
Faye decides that the Circle needs to have some fun and talks Cassie into throwing a big Halloween party. Faye goes all out on her costume, hoping to win Jake back. After an argument with Diana, Adam looks to to Cassie for advice. Meanwhile, some dangerous, uninvited guests target the Circle.moreless