When Revealed: Either raise your threat by 1 for each character you control that is committed to the quest, or deal 1 damage to each character committed to the quest.
Shadow: Raise your threat by the attacking enemy's
Setup: Attach to your threat dial. Limit 1 per threat dial.
Your threat cannot be reduced.
Forced: At the end of the round, raise your threat by 1. Then you may spend 1
resource to detach Overcome by Fear and set it aside, out of play.
2
1
3
Forced: After Dead Man of Dunharrow engages you, either attach a set aside Overcome by Fear to your threat dial, or raise your threat by 2.
Shadow: Attacking enemy gets +1
Attached hero gains the Ring-bearer trait and the sphere. You cannot lose control of the first player token.
Action: Exhaut The One Ring and raise your threat by 1 to choose an enemy. Until the end of the phase, that enemy gets -X where X is the attached hero's 
6
4
9
Cannot have non-Morgul attachments.
Forced: After Nazgûl of Mordor attacks, either raise your threat by 4, or return Nazgûl of Mordor to the staging area.
...out of the gathering mirk the Nazgûl came with their cold voices crying words of death; and then all hope was quenched.
–The Return of the King
When Revealed: Each player must choose: either raise your threat by 1 for each character you control, or discard the highest cost ally you control.
Shadow: Discard a non-objective attachment you control.
When Revealed: The Mouth of Sauron makes an immediate attack against you. If this attack destroys a character, raise your threat by 4.
Shadow: Attacking enemy gets +1 (+3 instead if it is The Mouth of Sauron).
Immune to player card effects. X is the tens digit of the first player's threat dial.
The players cannot travel here unless there is at least 20 progress on stage 3B.
Travel: Each player makes a Fortitude test. If a player fails this test, raise his threat by 9.
He raised his eyes with difficulty to the dark slopes of Mount Doom towering above him...
–The Return of the King
4
3
5
Forced: After Big Uruk engages you, either raise your threat by 4, or Big Uruk makes an immediate attack against you.
(|)
Shadow: Attacking enemy gets +1 for each ally you control.
3
2
3
When Revealed: Make a Fortitude test. If The One Ring is exhausted, add (|) (|) to the test. If you fail this test, raise your threat by 10.
(|) (|)
Shadow: Attacking enemy gets +1 (+2 instead if you failed a Fortitude test this round).
5
2
5
Forced: After Uru Soldier engages you, raise your threat by 2.
Shadow: Attacking enemy gets +1 If this attack destroys a character, return attacking enemy to the staging area.
When Revealed: Each player must choose: either discard a questing character you control, or raise your threat by 1 for each questing character you control.
Shadow: Attacking enemy gets +1 If this attack destroys a character, reveal the top card of the encounter deck.
2
1
3
Response: After Bree-land Information makes an attack against you, if it was dealt a shadow card with no shadow effect, raise your threat by 1 and spend 1 resource to look at the bottom card of the Investigation deck. Then, discard Bree-land Informant.
4
3
5
Forced: After you optionally engaged Chetwood Outlaw, raise your threat by 4.
Shadow: Either raise your threat by 2, or return attacking enemy to the staging area after this attack.
6
3
9
Cannot have non-objective player card attachments or take non-combat damage.
Forced: After Nazgûl of Dol Guldur attacks you, either return it to the staging area or raise your threat by 3.
When Revealed: Each Pine Slopes +2 until the end of the phase.
Travel: Raise your threat by 1 for each Pine Slopes in the staging area.
When Revealed: Each player must choose: either raise your threat by 1 for each questing character you control, or discard a questing character you control.
Shadow: Attacking enemy gets +1 If this attack destroys a character, raise each player's threat by 1.
8
3
15
Immuned to player card effects.
Cannot be optionally engaged.
Forced: After Durin's Bane attacks and destroys a character you control, raise your threat by 2 and heal 2 damage from Durin's Bane.
6
1
8
Cannot have non-objective player card attachments.
Forced: After Old Stone-troll attachs and destroys a character you control, raise your threat by 1 for each excess point of damage dealt.
When Revealed: Each player must choose: either raise your threat by 1 for each character you control, or discard a character you control.
Shadow: Raise your threat by 1 for each enemy engaged with you.
8
3
15
Immuned to player card effects.
Cannot be optionally engaged.
Forced: After Durin's Bane attacks and destroys a character you control, raise your threat by 2 and heal 2 damage from Durin's Bane.
2
2
5
Surge. Cannot have attachments.
Forced: When Corsair Skiff engages you from the staging area, eithe raise your threat by 3 or it gains Bording 1.
5
2
7
Archery 2. Boarding 1. Cannot have attachments.
Forced: When War Galley engages you from the staging area, either raise your threat by 4 or it gains Boarding 1.
When Revealed: Each player makes an escape test, dealing 1 card from the encounter deck. Each player who fails this test must either discard a hero from play or raise his threat by 5.
Escape: 5
"You should not look in when the candles are lit." –Gollum, The Two Towers
As an additional cost to bypass a quest card, each player must raise his threat by 2.
Shadow: If the defending character is a hero, discard all resources in its resource pool. Deal attacking enemy another shadow card for each resource discarded in this way.
When Revealed: Each player must either discard his hand, or raise his threat by the number of cards in his hand. If no cards were discarded by this effect, Chill of the Roots gains surge.
Shadow: If attacking enemy is Nameless attach the top card of the defending player's deck to it.
When Revealed: Each player must either raise his threat by 5 or exhaust each ready character he controls.
Shadow: After this attack, return attacking enemy to the staging area. Then, it makes engagement checks against each player.
5
4
9
5
X is the total number of hidden cards in the game.
Forced: When Black Númenorean engages you, turn all hidden cards in your play area faceup.
Forced: At the end of the round, each player must raise his threat by 1 for each hidden card in his play area.
2
2
3
6
Forced: When Blood Hound engages you, raise your threat by 5.
Shadow: Either raise your threat by 10, or attacking enemy makes an additional attack against you after this one.
While City of Spies is in the staging area, it gains:"Forced: When you commit a character to the quest, raise your threat by 1. This effect does not stack with other copies of City of Spies."
When Revealed: Attach All is Lost to the first player's threat dial. (Counts as a Condition attachment with the text: "Each time you attack a Reanimated Dead, raise your threat by 1.")
Shadow: If attacking enemy is a Reanimated Dead, it attacks again after this attack.
Foced: At the end of the planning phase, each player who played at least 1 ally this phase must raise his threat by 1.
Shadow: Attacking enemy gets +2 If this attack destroys a character, raise each player's threat by 3.
When Revealed: Either raise your threat by 6, or engage the lowest engagement cost enemy in the staging area and reveal an encounter card.
4
3
5
The engaged player cannot reduce his threat.
Forced: When Pale Faces attacks, raise your threat by 4.
Shadow: Attacking enemy get +X where X is the Mire X value of the active location.
When Revealed: Each player must choose: either raise your threat by 1 for each questing character you control, or deal 1 damage to each character you control.
Shadow: Attacking enemy gets +1 If this attack destroys a character, place 1 mire token on the active location.