Karppi and Nurmi dig for answers in hopes the mayor is still alive. Henna’s quest to wipe away a debt takes an alarming turn.

Kara gains a new ally when the lightning-fast superhero The Flash suddenly appears from an alternate universe and helps Kara battle Siobhan, aka Silver Banshee, and Livewire in exchange for…

Using a necklace and a microwave transmitter, Mac and the team attempt to locate Riley after her first solo mission with a group of dangerous hackers goes off the rails

While Kai comes clean to his friends, Uncle Six realizes he and McCullough have more in common than their criminal activity in Chinatown.

The Legends travel back to the Old Wild West and gain the aid of a true legend, a morally ambiguous gunslinger with a penchant for danger, Jonah Hex, who has…

In an attempt to find the main players in the Codex and cut off their match-fixing funding, Desi goes undercover to infiltrate a soccer team and find the corrupt player…

When Mac is put into a dream state to help him recall key evidence found in Nikola Tesla’s secret lab that could stop Codex’s deadly plot, he encounters Nikola Tesla,…

Jay’s killer, Nicholus Pike, is released from jail and blames the Flash for Jay’s death. He sets the Flash up by using a heat seeking bomb on him, but something…

After a member of the British royalty is abducted, Alfred must take a side in the struggle. Meanwhile, Lord Harwood uses those closest to Alfred to remove him from the…

A strange woman shows up claiming to be Clark’s biological mother…and that his father is Lionel. Meanwhile Lana decides to meet with the man who is her biological father.

Pete finds Clark’s spaceship, forcing Clark to reveal his secret to his best friend. Dr. Hamilton is plagued by kryptonite-fueled illness and focuses on Pete. Meanwhile, Lana has to deal…

Supergirl must beat a ruthless new gang who has been armed with dangerous new alien technology. When Cadmus sends a video to the DEO, the team realizes Cadmus is the…

When Oversight’s attempt to capture a drug cartel’s leader goes bad, MacGyver and Jack rush to Mexico to pull their boss out while racing through the heart of the country…

After a schoolmate claims to be an alien and proves it by using heat vision, Clark investigates and believes the boy is from Krypton. Meanwhile, Helen confronts Lex over the…

With Jess focusing all of her attention on Vanessa, Murphy begins to feel neglected. To make matters worse, tensions begin to rise between her and Max. Meanwhile, Jules is forced…

When Russ’ first love, Emilia, is kidnapped by the same rebels he fought during his private military contract days, he takes the Phoenix team to a small, impoverished town to…

A scientist clones Barry. The clone is physically perfect but emotionally it is still a child.

Seg is faced with an impossible choice that will shape the El legacy and the fate of the universe.

Pieces of a broken medallion are the only clue to an unknown assassin who is on a deadly rampage in central city.

Major Snooch comes out of the pack to test Ollie as the Chosen One and evaluate CW as a guardian.

When Barry has nightmares about Tina betraying him, she puts them both under her scanner; but something goes terribly wrong. His dreams are transferred into her mind and now she…

After numerous attempts in many different time periods, the team has successfully captured Vandal Savage. However, Savage tells Kendra that he can reunite her with Carter so she struggles with…

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…

As the Injustice Society of America come closer to accomplishing their mission, Courtney and the JSA face off against Icicle and the villains of the ISA.

Kara must help Hank face his painful past when a White Martian, a member of the alien race that wiped out his people, kidnaps Senator Miranda Crane, an anti-alien politician….

Matty’s ex-husband, Ethan, asks her for help when a criminal organization, S-Company, kidnaps his wife and daughter, forcing Matty to decide if she’s willing to commit treason in order to…

Alfred accepts an assignment from photojournalist Martha Kane that turns increasingly dangerous.

After Oversight is almost killed in a bombing, he recruits Mac to help him find the suspected bomber, Mason. However, when Mason reveals he didn’t plant the bomb, the three…

Hondo puts aside his misgivings about Jim Street’s recklessness and allows the newbie to go undercover as a broker in a luxury car theft ring to bust a ruthless trafficker….

Mac and Riley are attacked by a group of masked men after the government calls them in to examine a mysterious object that crash-landed in the Nevada desert. Also, Riley…

Complicating the already daunting job of raising two boys, Clark and Lois must also concern themselves with whether or not their sons Jonathan and Jordan could inherit their father’s Kryptonian…

Joe continues to follow the evidence and makes a new discovery that intensifies his attempts to find Vasili.

The LAPD interrupts the team’s Christmas celebration to arrest Mac for terrorism when they find a body in a building destroyed by a bomb Mac built.

The team battles Vandal Savage, and Atom’s suit falls off and lands in the wrong hands. Stein realizes the best way to retrieve it is by contacting his younger self….

Amanda Little-Richardson copes with a rare diagnosis for her unborn baby. David Langer’s flawless brain surgery on Mitzie has an unexpected result.

Matty sends MacGyver and team to Ghana to recover a hard drive from an e-waste landfill that is run by a powerful and violent man. But when Matty refuses to…

When a new threat emerges in National City, Kara/Supergirl teams up with her cousin, Clark Kent/Superman, to stop it. Kara is thrilled to have family in town but it leaves…

An attack is made on the President as hot-button, alien vs. human rights issues heat up in National City. Supergirl and the DEO are assigned to protect the President and…

The team is forced to stop for repairs, but the cannibals who reside there have other plans.

A resistance movement begins to form to impede the Voice of Rao’s increasing power and influence.