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Unanswered questions by episode

From Lostpedia

For remaining unanswered questions from the Lost Experience, see here
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This is a list of all the unanswered questions that have been asked in Lost, both explicitly and implicitly. Once a question has been officially answered on the TV show or by some other source, it will be removed from the list.

This list is organized by episode, in the order that each mystery is first introduced. For a list of unanswered questions by topic, see Unanswered questions. For a list of the mysteries on the show, see Mysteries.

Note that these questions should be directly tied to the narrative of the show, and specific mythological unanswered mysteries.

Contents

Season 1

Episode Questions Theories

1x01
"Pilot, Part 1"
  • How did Jack end up in the jungle, so far away from the crash site?
  • Why did the plane lose all radio contact?
  • What is the "Monster"?
  • Why did the Monster kill the pilot?

The Crash


The Pilot


The Monster


1x04
"Walkabout"
  • How was Locke's paralysis cured?
  • Why did the Monster go after Locke? Why didn't it attack?
  • What did Locke see when he encountered the Monster?

John Locke


Healing properties


The Monster


1x05
"White Rabbit"
  • Where is Christian's body?
  • What caused Jack's visions of his father, Christian Shephard? Why did they stop?

Christian Shephard


Christian's coffin


1x06
"House of the
Rising Sun"
  • Who were Adam and Eve? How and when did they die?
  • Why did they have black and white stones in their pockets? What happened to the stones?

Adam and Eve


1x09
"Solitary"

The Sickness


Whispers


1x10
"Raised by
Another"

Claire Littleton


Richard Malkin


Aaron Littleton


1x14
"Special"
  • How is Walt special?

Walt Lloyd


1x16
"Outlaws"

Tampa Job


1x22
"Born to Run"
  • Who sent Kate the letter telling her about her mother being treated for cancer in hospital?
  • How does Walt know about the hatch Locke is trying to open? Why does he warn him not to do it?

Kate Austen


Walt Lloyd


1x23
"Exodus, Part 1"

Black Rock


1x24
"Exodus, Part 2"
  • Why did the Monster become aggressive toward Locke instead of letting him go like last time?
  • Where was the Monster taking Locke?

The Monster


John Locke

Season 2

Episode Questions Theories

2x01
"Man of Science, Man of Faith"

Walt Lloyd


2x03
"Orientation"

Alvar Hanso


DHARMA Initiative


2x07
"The Other 48 Days"
  • Whose glass eye does Libby find in the Arrow station?

Glass eye


2x09
"What Kate Did"
  • What is the nature of Kate's horse?
  • Why was part of the orientation film cut out and hidden in the Bible in the Arrow station?

Kate's horse


2x10
"The 23rd Psalm"

Eko


The Monster


Beechcraft


2x14
"One of Them"
  • What was "Henry" doing or where was he going when he got caught by Rousseau?

Benjamin Linus


2x17
"Lockdown"
  • Why are supplies still being dropped on the Island after the purge?
  • How was the supply drop accomplished without anyone noticing it?
  • What were the loudspeakers trying to say?
  • Does "Henry" have knowledge of what the button did, or what was behind the wall?
  • Did "Henry" kill the original Henry Gale?

Periodic resupply drop


Lockdown incident


Benjamin Linus


Henry Gale


2x18
"Dave"

Libby


2x19
"S.O.S."

Rose Nadler


Healing properties


2x23
"Live Together, Die Alone"
  • Why was Desmond dishonorably discharged from the British Army Royal Scots regiment?
  • What is the origin of the four toed statue? What happened to the rest of it?
  • Why are the pneumatic tube containers from The Pearl dumped in the middle of the jungle?
  • Why did the sky turn purple?
  • How did Penelope know to look for a magnetic anomaly?

Desmond Hume


Four-toed statue


Discharge

Season 3

Episode Questions Theories

3x03
"Further Instructions"

Polar bear cave


Discharge


John Locke


Desmond Hume


3x05
"The Cost of Living"
  • Why did the Monster kill Mr. Eko?
  • What is the nature of Eko's visions of Yemi?
  • What did Eko mean when he said "You're next"?
  • What happened to Yemi's body?

The Monster


Eko


Yemi


3x06
"I Do"
  • What is Jacob's list? Who is on it?

Jacob


Lists


3x11
"Enter 77"
  • What is the significance of the Russian letter in Mikhail's typewriter?
  • Why were the override functions in The Flame hidden behind a virtual game of chess?

Mikhail Bakunin


The Flame


3x15
"Left Behind"
  • What were the flashes of light as the monster approached Juliet and Kate?

The Monster


3x16
"One of Us"
  • Why do pregnant women die on the island?
  • Did Jacob really cure Rachel's cancer or did Rachel's cancer never come back in the first place?
  • How is Mikhail able to access all the information about Flight 815 passengers?

Pregnancies


Jacob


Mikhail Bakunin


3x17
"Catch-22"

Naomi Dorrit


Brother Campbell


Ms. Hawking


3x18
"D.O.C."

The Staff


Mr. Paik


Hanso Foundation


3x20
"The Man Behind the Curtain"
  • What was the shaking during the incursion by the hostiles when Ben was in class?
  • What was the manifestation of Ben's dead mother?
  • Who initiated the Purge?
  • What happened to Annie?
  • How did Ben become the leader of the Others/hostiles?
  • Why does Richard appear not to age; how old is he?

The Hostiles/Others


The Purge


Annie


Richard Alpert


3x22
"Through the Looking Glass"

The Temple


The Looking Glass

Season 4

Episode Questions

4x01
"The Beginning of the End"
  • How is the cabin able to move?
  • How is Lewis able to see Charlie?

The Cabin


Lewis


4x02
"Confirmed Dead"

The Past

The Island

  • Why doesn't the sunlight scatter quite right on the Island?
  • When and where was the photo of Ben taken?

Miles Straume


Frank Lapidus


Benjamin Linus


Seth Norris


4x03
"The Economist"

The Island

Identity R.G.


Sayid Jarrah


Elsa's employer


The Island


4x05
"The Constant"

The Past

The Freighter

  • What is the nature of the time differential between the Island and the outside world?

Charles Widmore


Kahana


4x06
"The Other Woman"

The Past

  • What was the cause of Goodwin's 'chemical burn' injury?
  • Why did Goodwin lie about his injury?

The Island

  • How does Harper suddenly appear and disappear into the jungle?
  • What does Penny know about her father's research?
  • Who is the man being beaten by Widmore?
    • Who shot the video?
  • How is Harper in contact with Ben?
  • Who made Daniel's map?

Harper Stanhope


Charles Widmore


Kahana


The Tempest


4x07
"Ji Yeon"

The Freighter

  • Whose blood was on the wall of Desmond and Sayid's new room?

The Future

  • Why is Hurley so glad to hear no one else is coming?

Ray


Captain Gault


4x08
"Meet Kevin Johnson"

The Past

  • How was the Island "not allowing" Michael to commit suicide?

The Island

  • Why is the Temple only for the Others?

The Temple


Freighter


4x09
"The Shape of Things to Come"

The Future

  • Why can't Ben kill Widmore?

Benjamin Linus


Charles Widmore


4x10
"Something Nice Back Home"

The Future

The Island

  • Why does Christian appear to Claire?

Kate Austen


Sawyer


Christian Shephard



4x11
"Cabin Fever"

The Past

  • How did Richard get to the mainland?
  • What happened during Abaddon's walkabout?

The Island

  • Why are Christian and Claire in his cabin?
  • Why was Claire so calm and nonchalant?
  • Why did Christian ask Locke not to tell anyone that he saw Claire in the cabin?

Richard Alpert


John Locke


Richard's items


Matthew Abaddon


Jacob


Jacob's cabin


Christian Shephard


Horace Goodspeed


4x12
"There's No Place Like Home, Part 1"

The Island

  • Why are the Others wearing their rustic garb?

The Future

  • What plans does Sun have for her father's company?
  • Why are Charlie, Boone and Libby named as the three other survivors?

Daniel Faraday


Sun-Hwa Kwon


4x13
"There's No Place Like Home, Parts 2 & 3"

The Island

  • Why does Miles decide to stay on the Island?
  • What is the nature of the frozen wheel?
  • Why does the Orchid tape begin to rewind itself?

The Future

  • Why do the Oceanic Six, as well as Locke, have to return to the Island?

The Island


Miles Straume


Charlotte Lewis


Frozen wheel


The Orchid


John Locke

Season 5

Episode Questions

5x01
"Because You Left"
  • Who built the frozen wheel and how did it end up buried behind a wall of rock?
  • Why does Daniel feel that the rules of time do not apply to Desmond?
  • Who were the men who tried to capture Sayid and Hurley?

The Island


Daniel Faraday


5x02
"The Lie"
  • Ben asked Jill if Gabriel and Jeffrey had checked in yet. Who are they?
  • What is Ben's relationship with Ms. Hawking?
  • What did Ben put in his bag?

Jill


Ms. Hawking


5x03
"Jughead"
  • How did the U.S. Army find the Island?
  • Why can't Desmond remember what year it was he visited Daniel Faraday?
  • Who else visited Daniel Faraday's office before Desmond?

U.S. Army


5x04
"The Little Prince"
  • Who ransacked the beach camp?
  • Who were the pursuers in the outrigger?
  • Who sent the package to Sun?
  • Who was Sayid's assailant at the hospital and why did he have Kate's address?
    • How did he know Sayid was there?

Tony


5x05
"This Place Is Death"
  • Why did the Smoke Monster attack the French team?
  • Why was the French team so well armed?
  • What happened to Robert, Brennan, Lacombe and Montand beneath the Temple?
  • How does Robert know that the Monster is "protecting the temple"?
  • Why is the Monster "protecting the temple"?
  • What has Ben done to keep the Oceanic Six safe?
    • Who has he been keeping them safe from?
  • Why was Locke chosen to move the Island?
    • What was Ben's motivation for taking John's place?

The Monster


The Temple


5x06
"316"
  • What is Eloise Hawking's connection to the Lamp Post station?
  • How did the U.S. Army Island photo come to be posted at the Lamp Post?
  • Who is the man who predicted the Island's movements?
  • How is it possible to predict the Island's movements if it has been moved manually?
  • What does the Island still want with Desmond?
  • Why do those returning to the Island need to recreate the circumstances of their first arrival?
  • How did Jack, Hurley and Kate get from the plane to the Island?

The Lamp Post


Eloise Hawking


5x07
"The Life and Death of Jeremy Bentham"
  • How did Rousseau's and Daniel's maps of the Island end up at the Hydra station?
  • What is the war that Widmore says its coming?
  • How does Charles Widmore know what is going to happen in the future of the island?
  • What makes Locke so "special" that he needs to be on the island?

The war


5x08
"LaFleur"
  • What time period were they in when they saw the giant statue?
  • What is the nature of the Truce between the DHARMA Initiative and the Others?
  • What is the significance of Paul's ankh necklace?
  • Why are women unable to carry a child to term later in the Island's history?
  • How did Richard bypass the sonar fence?
  • Why do the Others want Paul's corpse?

The Truce


Paul


5x09
"Namaste"
  • Why are the Numbers heard in the cockpit?
  • What is the journey that Christian tells Sun she has ahead of her?

Numbers during crash


Sun


5x10
"He's Our You"
  • What authority did Ilana have to take Sayid on a flight in handcuffs?
  • What danger did Widmore's associates pose?

Ilana


5x11
"Whatever Happened, Happened"
  • What is it at or about the Temple that is capable of healing Ben?
    • Why would this process cause Ben to lose his memory and innocence?

The Temple


5x12
"Dead Is Dead"

Ethan


5x13
"Some Like It Hoth"

Alavarez


Felix


5x14
"The Variable"
  • What is the nature of the falling-out between Eloise Hawking and Charles Widmore?
  • How and when did Eloise leave the Island?
  • How did Daniel learn the historical details about the Swan?
  • What does Faraday mean when he says that Jack doesn't belong there?

Eloise Hawking


5x15
"Follow the Leader"
  • Why are some of the Others at the Temple?
  • In what manner did Richard watch the survivors in 1977 die?
  • Why was Richard hesitant to bring Locke to Jacob?

Losties died in 1977?


5x16
"The Incident, Parts 1 & 2"

Jacob's Enemy

  • Who is he?
  • Why does he want to kill Jacob?
  • Why does he need a loophole to kill Jacob?

Jacob

  • How does Jacob "bring" people to the Island?
  • Why does Jacob bring "these" people to the island?
  • What is Jacob trying to prove his enemy wrong about?
  • Why did Jacob choose to visit each person at these particular moments of their lives?
    • How does he possess foreknowledge of these events?
    • Why does he physically touch each one of them?
  • How does Jacob prevent Richard from aging?
  • Why wasn't Ben allowed to see Jacob although he was the leader?
  • Why didn't Jacob act to defend himself?

The Cabin

  • Who broke the circle of ash around the cabin and when did it happen?
  • Why and when did Jacob leave the cabin?
    • Who has been using the cabin?
  • Why did Ilana order the cabin to be burned?

Ilana

  • How do Ilana and her followers know so much about the island?
  • What is her connection to Jacob?
    • Why was she heavily bandaged?
  • What is Frank a candidate for?
    • Why is he a candidate?

General

  • Is the sailing ship on the horizon the Black Rock?
  • Who are the "they" that are coming?

Jacob's nemesis


Jacob


Cabin


Ilana

See also