4,722 Hours

4,722 Hours is the fifth episode of the third season of the television series Agents of S.H.I.E.L.D.  and the forty-ninth episode overall.

Synopsis
After her dramatic rescue from another planet, Simmons is still reeling from her ordeal and reveals how she had to fight for her life in a harsh new world.

Plot
To be added

Cast
Main Cast:
 * Clark Gregg as Phil Coulson
 * Ming-Na Wen as Melinda May
 * Brett Dalton as Grant Ward (credit only)
 * Chloe Bennet as Daisy Johnson
 * Iain De Caestecker as Leo Fitz
 * Elizabeth Henstridge as Jemma Simmons
 * Nick Blood as Lance Hunter (credit only)
 * Adrianne Palicki as Bobbi Morse (credit only)
 * Henry Simmons as Alphonso Mackenzie (credit only)
 * Luke Mitchell as Lincoln Campbell (credit only)

Guest Stars:
 * Dillon Casey as Will Daniels
 * Unknown Actor as Austin (uncredited)
 * Unknown Actor as Brubaker (uncredited)
 * Don Thai Theerathada as Taylor (uncredited)

Locations

 * Playground
 * Monolith Planet

Events

 * Rescue of Jemma Simmons

Items

 * Monolith

Sentient Species

 * Humans
 * Inhumans

Creatures

 * Tentacled Creature
 * It

Organizations

 * S.H.I.E.L.D.
 * NASA
 * United States Armed Forces

Trivia

 * This episode abounds with references to 1960s/1970s science-fiction movies and TV.
 * The year of Will's mission (2001) evokes ', especially since the means of travel used is a monolith'''.
 * Will's given name may be a reference to Will Robinson from ', and his story is reminiscent of '.
 * The three NASA scientists all seem to be named after classic fictional astronauts: Col.  from ', Charles Brubaker  from ', and George Taylor  from ' and '. Coincidentally, James Brolin is the father of Josh Brolin, who portrays Thanos in the Marvel Cinematic Universe.
 * The plot of this episode has received many comparisons to the recent film , in which  portrays an astronaut struggling to survive while isolated on  as NASA desperately attempts to rescue him. The film was written by Drew Goddard and featured MCU actors Sebastian Stan, Michael Peña, Kate Mara and Chiwetel Ejiofor.