What If...

"What If..." is the sixteenth episode of the fourth season of the ABC/Marvel series Agents of S.H.I.E.L.D. and the eighty-second episode overall.

Starring

 * Clark Gregg as Phil Coulson
 * Ming-Na Wen as Melinda May
 * 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 Starring

 * Brandon Morales as to-be-confirmed
 * Taj Speights as Burnell