World's End

"This is the way the world ends. Not with a bang, but a..."

- Holden Radcliffe quoting

World's End is the twenty-second episode of the fourth season of the television series Agents of S.H.I.E.L.D.  and the eighty-eighth episode overall. It is also the fourth season finale.

Synopsis
With the surprising emergence of Ghost Rider, Coulson and the team attempt to stop Aida from ending the world.

Plot
To be added

Cast
Main Cast:
 * Clark Gregg as Phil Coulson
 * Ming-Na Wen as Melinda May
 * Chloe Bennet as Daisy Johnson/Quake/Daisy Johnson (Life-Model Decoy)
 * Iain De Caestecker as Leo Fitz
 * Elizabeth Henstridge as Jemma Simmons/Jemma Simmons (Life-Model Decoy)
 * Henry Simmons as Alphonso Mackenzie
 * John Hannah as Holden Radcliffe

Guest Stars:
 * Gabriel Luna as Robbie Reyes/Ghost Rider
 * Mallory Jansen as Aida
 * Natalia Cordova-Buckley as Yo-Yo Rodriguez
 * Zach McGowan as Anton Ivanov/Superior
 * Patrick Cavanaugh as Agent Burrows
 * Jordan Rivera as Hope Mackenzie
 * Joel Stoffer as Silhouetted Man
 * Adrian Pasdar as Brigadier General Glenn Talbot
 * Zibby Allen as Lt. Evans
 * Joris Jarsky as Sergei Mishkin
 * Karole Foreman as Waitress

Locations

 * Playground
 * Denver, Colorado
 * Triskelion (Framework)
 * Playground (Framework)
 * Los Angeles, California
 * Hell (mentioned)
 * Afterlife (mentioned)
 * China (mentioned)
 * Indonesia (mentioned)
 * Russia (mentioned)
 * Maveth (mentioned)
 * Multiverse (mentioned)

Events

 * Cambridge Incident (mentioned)
 * Battle at Chinatown Crew Headquarters (mentioned)

Items

 * Phil Coulson's Prosthetic Hand
 * Backscatter X-Ray Eye Implant
 * Hellfire Chain
 * Quake Gauntlets
 * Darkhold
 * Inter-Dimensional Gate
 * Quantum Batteries

Vehicles

 * Zephyr One
 * Containment Module
 * Quinjet
 * Hell Charger

Sentient Species

 * Humans
 * Inhumans
 * Life-Model Decoys

Organizations

 * S.H.I.E.L.D.
 * Watchdogs
 * United States Air Force
 * S.H.I.E.L.D. (Framework)
 * HYDRA (Framework) (mentioned)
 * HYDRA Institute of Science and Technology (Framework) (mentioned)

Mentioned

 * Piper
 * Vijay Nadeer
 * Vijay Nadeer (Framework)
 * Lincoln Campbell
 * Lincoln Campbell (Framework)
 * Gordon
 * Gordon (Framework)
 * Spirit of Vengeance
 * Melinda May (Life-Model Decoy)
 * Jeffrey Mace
 * Hope Mackenzie
 * Agnes Kitsworth
 * Gabe Reyes

Trivia

 * World's End is the first final episode of a season since the first season to not be aired alongside the twenty-first episode in a two-hour season finale.
 * It is also the first finale to be written by Jeffrey Bell as opposed to Maurissa Tancharoen & Jed Whedon.
 * The title sequence for this episode was changed back to the Agents of S.H.I.E.L.D.: Ghost Rider title sequence.
 * This episode includes an epitaph for the late Powers Boothe, who died in his sleep two days earlier, before the ending credits.