VIDEO: Sneak Peek - 666 PARK AVENUE's 'Murmurations' Episode on ABC

On this Sunday's episode of the new ABC drama series 666 PARK AVENUE titled 'Murmurations" - Jane makes a terrifying discovery about what lies behind the walls of The Drake as she begins to renovate Mr. Barlow's apartment. Meanwhile, Henry wrestles with whether he should tip Gavin off to inside information he has on one of his big projects, and lonely Drake resident Danielle Vincent gets a much needed assist from Gavin with a romantic tryst with a business associate of his. Finally, Brian struggles with his continuing temptation for Alexis, and Jane determines to continue her investigation of the mysterious door in the basement. The episode airs SUNDAY, OCTOBER 7 (10:01-11:00 p.m., ET), on the ABC Television Network.

"666 Park Avenue" stars Rachael Taylor as Jane Van Veen, DAVE ANNABLE as Henry Martin, Mercedes Masohn as Louise Leonard, RoBert Buckley as BrIan Leonard, Helena Mattsson as Alexis Blume, ERIK PALLADINO as Tony DeMeo and Samantha Logan as Nona Clark, with Vanessa Williams as Olivia Doran and Terry O'Quinn as Gavin Doran.

Guest starring are Mili Avital as Danielle Tyler, Michael Lewis as Raymond, Mike Doyle as Frank Alpern and Karl Jacob as Edward Paxton.

"Murmurations" was written by David Wilcox and directed by Robbie Duncan McNeill.