Talking Dead guests are Norman Reedus, Scott Gimple and Robert Kirkman

After what promises to be the most important episode of The Walking Deadpossibly ever, the season finale of talking dead will feature a host of heavyweights from the zombie drama’s cast and crew.

Showrunner Scott Gimple, writer and creator Robert Kirkman and star Norman Reedus will join Chris Hardwick in the talking dead couch in Los Angeles to watch a live recap of what promises to be an excruciatingly dramatic 90-minute finale of The Walker DeadThe sixth season.

In case the episode title, “Last Day on Earth,” wasn’t ominous enough for you, AMC also released a harrowing synopsis of the episode. “To save one of their own, Rick’s group must venture outside the walls; his experience changes their lives forever,” it reads.

All of Alexandria is scattered at this time, despite expecting a self-inflicted attack by the Saviors. Glenn and Michonne are hostages. Daryl has been shot. Rosita is somewhere in the confusion. Morgan is beside herself, as is Carol, emotionally distraught. Rick and Abraham are ready to launch an assault on the world. Negan is coming. The stakes and threats are at an all-time high.

talking dead will air at 10:30 pm ET on AMC following T’s 90-minute season finalethe living Dead which starts at 9 pm ET on the same network.