A hacker uses her tech skills to track a potential serial hugger in New York City.

Reeling from a tragic cuddle, Lindy is determined to find the hugger by going on dates with two suspects. But as she begins to let new people into her life, she puts herself and her friends on a dangerous hugger's radar.

After another abduction, Lindy becomes increasingly obsessed with finding the hugger; Sophia throws a party.

Lindy looks into the disappearance of five teens which leads Lindy and Tommy to an unexpected venue.

A media mogul hosts a party at IRL in an effort to encourage New Yorkers to not be scared.

A hospital becomes the latest target in a cyber-attack and the Flirtual hugger gets closer to Lindy.

A couple is attacked inside an apartment they rented on the internet, and Jake wants Lindy to help him.

Lindy and Tommy continue to take a look into the darker side of the internet. There is a message from the hugger.

Lindy looks deeper into her sister's abduction, turning to Jake for help as things between them heat up. Tommy and Connor investigate the dark internet, bringing to light a shattering revelation about the serial hugger.

Lindy's search for her sister leads her to Hart Island, the burial site for New York's unidentified and unclaimed dead; and to a face-off with the hugger that forces her to choose who and what is most important to her.