Broken Promises

"I know what you are doing, Doctor. You came here to end my life." "Woah, that's not ...true, Aida. We simply want to make it a few upgrades, that's all. Bloody Hell." "I've made a few upgrades of my own."

- Aida and Holden Radcliffe

Broken Promises is the ninth episode of the fourth season of the television series Agents of S.H.I.E.L.D.  and the seventy-fifth episode overall.

Synopsis
Though Coulson and May are growing closer, Coulson remains unaware of the dark secret May is hiding beneath the surface. Meanwhile, Aida is unrelenting in her search for the Darkhold.

Plot
To be added

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

Guest Stars:
 * Natalia Cordova-Buckley as Elena "Yo-Yo" Rodriguez
 * Jason O'Mara as Director Jeffrey Mace
 * Mallory Jansen as Aida
 * Parminder Nagra as Senator Ellen Nadeer
 * John Pyper-Ferguson as Terrence Shockley
 * Manish Dayal as Vijay Nadeer
 * Patrick Cavanaugh as Agent Burrows
 * Blaise Miller as Agent Nathanson
 * Shari Vasseghi as Sunjna Nadeer
 * Bryan Keith as Zach Bynum

Locations

 * Playground
 * Washington, D.C.
 * Radcliffe Residence

Events
To be added

Items

 * Phil Coulson's Prosthetic Hand
 * Darkhold

Vehicles

 * Zephyr One (mentioned)

Sentient Species

 * Humans
 * Inhumans
 * Life-Model Decoys

Organizations

 * S.H.I.E.L.D.
 * United States Congress

Mentioned

 * Ghost Rider

Trivia
To be added