That is…a twist.

The newest episode of “This Is Us,” titled “Brothers,” might have appeared to attract its title from a storyline about Jack (Milo Ventimiglia) attempting to get his sons, Randall and Kevin, to bond throughout a wilderness journey, however the last minutes proved there was far more to it than that.

It seems, Jack has a brother. Or had. It stays unclear if his brother, whom Jack lovingly known as Nicky in a flashback, continues to be alive within the present-day. All we do know is what little we will collect from these key final moments from the episode.

Within the revealing scene, younger Jack is within the entrance seat of his dad’s automotive ready to get on with their deliberate fishing journey. As he sits there impatiently, a small head carrying glasses pops up within the backseat.

Milo Ventimiglia as Jack in 'This Is Us.'Milo Ventimiglia as Jack in 'This Is Us.'

“Look who lastly awakened,” Jack teases.

When Nicky asks the place their dad is, Jack factors to the bar the place their alcoholic dad has arrange store. He is most likely not coming again for some time, Jack says. “However don’t fret, Nicky, I am not going anyplace.”

All of the sudden, the display screen cuts again to grownup Jack, who — in the midst of a sleepless night time — goes all the way down to his basement to retrieve a field of mementos. Amongst them? Previous letters and images from his time in Vietnam. In a single picture, Jack is posing with a gaggle of fellow troopers. Subsequent to him is a bespectacled man with the title “Pearson” stamped on his shirt.

Pearson, as followers know, is the final title of the household that the present follows.

And similar to that, “This Is Us” launched viewers to a brand new thriller: What occurred to Nicky?

The reveal additionally brings some ongoing storylines full circle.

For instance, if Jack was as near his brother as they seem to have been, it is smart that he would need his personal sons to kind a equally robust bond, explaining why he appears intent on getting always quarreling Randall and Kevin to see eye-to-eye.

Actor Sterling Ok. Brown summed up the stunning second appropriately: “Jack and Nicky, brothers, troopers in Vietnam. Seems to be like there’s extra to Jack’s story than he let’s on. #WhereIsNicky”

Is Nicky alive? Is he lifeless? Did he die within the conflict?

The present that teased followers with questions surrounding Jack’s demise — which it still has yet to fully explain — has discovered a brand new a part of the Pearsons’ story to unravel.

Followers of “This Is Us” instantly lit up social media with passionate reactions:

Actress Chrissy Metz probably summed it up finest, nevertheless: “Niiicky! I have to know every little thing, now!”