MacLaren has to find a lone bomber who kills a newly arrived group of travelers.

After a shooting occurs at a fashion show and a young woman is killed, Lucifer becomes intrigued by the danger of the situation and begs Chloe to get in on…

Jaime and Logan arrive at Caraquet, but things are not what they seem. The group tries to save Chloe.

When Ultra’s most wanted, Killian McCrane, resurfaces after years of being in hiding, Stephen enlists John’s help in tracking him down. John reluctantly agrees to help, but changes his mind…

Ra’s tells Nyssa that she must marry Oliver or face death. Meanwhile, an unexpected ally travels to Starling City to ask Diggle, Felicity, and Laurel to help infiltrate Nanda Parbat….

When the Fringe team investigates an apparent suicide victim, they uncover a second set of fingerprints leading them to a woman with uncanny characteristics that cannot die.

Chloe begins to notice that Clark’s not acting like himself. Bizarro enlists the help of Brainiac.

While investigating a possible crime, Shawn stumbles upon one of a pair of criminals, gets shot, and is dumped in the trunk of a car.

While searching for a way to defeat Eve, Dean stumbles upon Samuel Colt’s journal in the Campbell library. Realizing Samuel might have the answer to their problems, Sam and Dean…

SG-1 encounters a potential new, technologically advanced ally in the war against the Goa’uld — though they do not know the Aschen’s dark secret.