Jason Kelce has joked that he would be “really pissed” if his brother Travis turned out to have committed a monstrous crime in Ryan Murphy's horror show “Grotesquerie.”

Kansas City Chiefs star Travis makes his acting debut in the exciting new FX series, which finally premiered Wednesday night.

Fans have already been left wincing at the incredibly bloody and gruesome nature of the show. The first episode focuses on Detective Lois Tryon (Niecy Nash-Betts) and her search for a serial killer who is accused of gruesome crimes – such as “cooking” a small baby.

Given this disturbing revelation, Jason admitted that he would not be happy if Travis' character turned out to be the serial killer.

The Philadelphia Eagles legend posted during the premiere on Wednesday night: “If Travis cooked a baby I would be really pissed #Grotesquerie.”

Jason Kelce has joked that he will be “really pissed” if it turns out that his brother Travis committed a monstrous crime in Ryan Murphy's horror show “Grotesquerie”

Jason admitted that he would not be particularly pleased if his brother's character turned out to be a serial killer accused of a monstrous crime

Fans found Kelce's reaction to the premiere of “Grotesquerie” funny, with one responding, “That ruins the chance for Uncle Travis to babysit the girls.”

Another posted: “Oh my god, this is a superlative tweet.”

“Jason, don’t put this out there,” joked a third.

A fourth wrote: “This randomly popped up in my feed. I'm not mad. But I have questions.”

One person joked about Travis' famous nickname: “Don't be so hard on him, you should have expected him to be a killer.”

Ahead of the Grotesquerie launch on their New Heights podcast, Jason Travis said he plans to sit down with his daughters Wyatt, Elliotte and Bennett to watch the first episode.

“Are you the bad guy? Are you the murderer?” he asked his brother.

“I can't tell you. You have to take care of Jason,” Travis replied.

“Make sure the girls see this. They're going to love this show.”

Travis makes his acting debut in the exciting new FX series, which finally premiered Wednesday night.

Jason said to his brother, “Listen. Kylie (his wife) would kill me. I'm going to have the girls. Is there a warning or are there a lot of surprises?”

Travis quickly dismissed the idea of ​​his nieces watching him, replying, “Dude! That was a joke. Don't let the girls watch that show.”

“I don't know if they even understand what's happening in the show. It's very demanding for young children.”

Travis plays the lead role in the horror fiction series alongside Nash-Betts, Courtney B. Vance, Lesley ManvilleMicaela Diamond, Nicholas Alexander Chavez and Raven Goodwin.

The NFL tight end's acting debut comes against the backdrop of his disappointing start to the season with the Chiefs, which has raised question marks about his future in football.