Talk about a deadly detention. class=”article-detail__title article-detail__title–speakable”>See a First Look at the Mysterious One of Us Is Lying Character PortraitsWhen high school detention turns deadly, we know that One of Us Is Lying. 7. Get the exclusive first look at the highly-anticipated Peacock murder mystery series, premiering on Oct. We're more than ready for Peacock's high school murder mystery One of Us Is Lying. "Everyone is a suspect, and everyone has something to hide," a statement per the NBCU streaming service teased. And now E! 7.By Samantha Bergeson Sep 22, 2021 7:00 PMTagsTVExclusivesPeacockNBCUWatch: Watch Sneak Peek of Peacock's Teen Drama "One of Us Is Lying"The Breakfast Club with fatal consequences? Bad boy Nate (Cooper van Grootel), popular Queen Bee Addy (Annalisa Cochrane) and jock Cooper (Chibuikem Uche) are also all tangled up in the mysterious conspiracy surrounding the detention-based death.photos2021 TV Premiere DatesCould it have to do with the high school gossip app he started? McManus' novel of the same name, five students—an athlete, an academic whiz, a "princess," a criminal and a "basket case"—enter detention…but only four of them live to tale the tale. Watch the just-released video portraits above, plus see more exclusive first look character photos below. Based on Karen M. Add in break-ups, love triangles and plenty of personal secrets to uncover, and it's clear that maybe more than just one of them is lying. The multi-perspective story is narrated by the ill-fated Simon (Mark McKenna), as the Rojas sisters, brainy Bronwyn (Marianly Tejada) and her younger sidekick Maeve (Melissa Collazo), try to solve the murder. News can exclusively reveal the mysterious character portraits ahead of the premiere on Thursday, Oct.