Zombies beware, Cillian Murphy is back for '28 Years Later.' Here's everything we know about the sequel.

• In "28 Days Later," Cillian Murphy's character, Jim, wakes up from a coma after a zombie outbreak.
• The actor was reunited with director Danny Boyle for the sequel, "28 Years Later."
• Murphy is joined by British stars Jodie Comer and Aaron Taylor-Johnson, in the new movie.

"Oppenheimer" star Cillian Murphy has reunited with director Danny Boyle for the long-awaited horror sequel "28 Years Later," two decades after his breakout role in "28 Days Later."