'Supergirl' season 2 episode 18 synopsis, release date: Kara uncovers secret of Lena's former lover, Jack

In an upcoming episode of The CW's DC superhero show "Supergirl," the girl of steel will be battling tech genius Jack Spheer, who will be portrayed by "iZombie" actor Rahul Kohli.

Supergirl meets Jack Spheer. Facebook/TheCWSupergirl

When "Supergirl" returns with an all-new episode, Kara, a.k.a. Supergirl (Melissa Benoist), will be up against Lena's (Katie McGrath) former lover. He will be in town to present his latest breakthrough in nanotechnology, one that could rid the world of diseases.

As revealed in the synopsis of "Supergirl" season 2 episode 18, titled "Ace Reporter," Lena will ask Kara to support Jack's cause. As soon as she sees Snapper (Ian Gomez) covering the event, the reporter in her starts to exude, and, like her colleague, she will find out more about Jack's breakthrough. However, after a series of interviews and thorough research, the seemingly harmless discovery will lead to an even bigger mystery. The girl of steel will learn the risks and the potential damage it could cause.

A teaser of the episode shows a dinner scene, wherein Kara most likely seeks for more information about Jack's discovery. In the scene, he tells her, "Are you trying to get me in your crosshairs, Ms. Danvers?"

With the help of Snapper, Kara seems to have uncovered more information about Lena's ex-boyfriend. "He's killed two people," Kara utters in the promo. In another scene, wherein Kara might have presented the information to Lena, the latter says, "Who else has seen this?"

Based on the comic books, Kohli's Jack Spheer is the CEO of Biospheer Technologies, which engineered the Biomax Process. In the comic books, the breakthrough turns out to be a failure, which causes harm to a number of their consumers. Jack, who has a son in the story, accidentally falls into the Biomax formula while he is in a spat with his son. This causes him to mutate, and gives him the ability to control people's minds.

"Supergirl" is currently on a brief hiatus. Episode 18 of the second season, titled "Ace Reporter," premieres on Monday, April 24, at 8 p.m. EDT on The CW.

News
The story of the pope known as the Apostle to the English
The story of the pope known as the Apostle to the English

Pope Gregory I, known as Gregory the Great, was one of the most important popes, and his positive legacy is still felt today - not least in Britain. This is the story … 

Christians redouble efforts to stop assisted suicide
Christians redouble efforts to stop assisted suicide

Christians are doubling down on efforts to stop assisted suicide becoming legal in England and Wales after Kim Leadbeater's bill was debated in Westminster on Friday. 

Christian leaders unite in Westminster to kick off 2025 ‘Shine Your Light’ evangelism campaign
Christian leaders unite in Westminster to kick off 2025 ‘Shine Your Light’ evangelism campaign

More than 100 Christian leaders recently came together at a parliamentary reception in London for the launch of Shine Your Light 2025 — a bold evangelistic initiative aiming to bring the message of Christ to streets, neighbourhoods, and marketplaces across the UK.

Darlington nurses still waiting for single-sex changing space despite Supreme Court ruling
Darlington nurses still waiting for single-sex changing space despite Supreme Court ruling

An NHS trust has been accused of continually flouting the law around women’s rights by requiring female nurses to get changed in front of a biologically male nurse who goes by the name of “Rose”.