★ Dreamspell Festival: Dreamwalker | Nu Udra γ
☆ FF14 Collab / Title Update 3
┗ Omega Planetes | Savage Omega | Builds vs Omega
★ Title Update 4 on 12/16: Gogmazios
☆ Armor Set Search updated with Appraised Talismans
★ HR50+ Builds | Tier List | Weapon Guides

A walkthrough for Trembling Blue Currents in Monster Hunter Wilds. Read on for a detailed guide of Trembling Blue Currents, including mission rewards, and bosses, as well as useful tips for the quest, and completing this mission!
| ◄ Previous Mission | Next Mission ▶ |
|---|---|
| Erik's Secret Request | - |
List of Contents
| Main Objectives | |
|---|---|
| 1 | Follow Erik |
| 2 | Examine the Rathalos Traces |
| 3 | Follow the Rathalos Traces |
| 4 | Examine the Nearby Traces |
| 5 | Examine the Electrocuted Dalthydon |
| 6 | Capture the Lagicarus |
| 1 | ![]() After speaking to Erik in Erik's Secret Request, the two of you will discuss with people from other villagers about a rampaging Rathalos. ▶ Erik's Secret Request Walkthrough |
|---|---|
| 2 | ![]() The two of you will then head out into the Scarlet Forest to investigate the recent happenings. |
| 1 | ![]() Once you reach the deeper part of the forest, you will locate Rathalos tracks. |
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| 1 | ![]() Erik will suggest that you follow the Rathalos tracks. Proceed further and follow Erik. |
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| 1 | ![]() You will then come across scorch mark left by the Rathalos that you are tracking. |
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| 2 | ![]() Follow the Scoutflies to find other Rathalos tracks. Erik will hypothesize that the Rathalos seems to be fighting with another monster. |
| 1 | ![]() Further on, Erik will spot an electrocuted Dalthydon, which is unusual as there are no monsters in the area that has thunder properties. |
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| 2 | ![]() An agitated Rathalos with then show up out of nowhere, but it will then be confronted by a Lagiacrus! |
| 3 | ![]() The Rathalos will fly away and the Lagiacrus will stand stall. Erik will remark that the monster should not appear in the forest. |
| 4 | ![]() Erik will exclaim about the Scarlet Forest's diversity, but laments that leaving Lagiacrus alive will mess with the ecosystem. |
| 5 | ![]() Your hunter suggests that you can instead capture Lagiacrus instead of slaying it, as this will help with Erik's research and keep the Lagiacrus alive. |
| 1 | ![]() Erik will give an official order for you to capture the Lagiacrus, and the Tremors on Land, Sea, and Forest Assignment Quest will begin! ▶ Capture Lagiacrus |
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| 2 | ![]() As you go through the quest, Lagiacrus will lead you to Area 19, which is a new section of the Scarlet Forest that was added in Title Update 2. This area serves as its nest, and it will dive down during the fight and you will be able to fight it underwater! ▶ Underwater Combat Guide |
| 3 | ![]() Once Lagiacrus slows down and is near death, be careful not to deal more damage as you need to capture the monster and not slay it. If you were not able to bring items to capture the monster, supply items will be provided by Erik once Lagiacrus is capture-ready. ▶ How to Capture Monsters |
| 4 | ![]() After capturing Lagiacrus, Erik and the villagers will discuss about what happened. Erik surmises that Lagiacrus might have visited the forest as it is nutrient-rich, which agitated Rathalos. |
| 5 | ![]() After the discussions, Erik will talk to you and ask if you want to let him be your handler during quests. |
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| Rewards | Qty. |
|---|---|
| 5 | |
| 10 | |
| 50 |
You will also receive 300 Guild Points after completing this mission.

Completing this mission will unlock the ability to bring Erik as your Handler during quests, replacing Alma's role. To do so, simply find him in the Scarlet Forest base camp.
How to Change and Unlock Handlers
Upon finishing this extra mission, an 8★ Tempered version of Lagiacrus will start to show up in the environment overview. Take note that you must be HR41 and above for the Tempered Lagiacrus to start spawning.
To reach HR41, you must first complete the mission What Lies Ahead.

This extra mission will be unlocked after progressing through the previous quest, Erik's Secret Request.
Erik's Secret Request Mission Walkthrough

Walkthrough and List of Main Story Chapters
| Extra Missions | Clear with a Chance of Sandstorm | Erik's Secret Request | Kunafa's Curious Quandary |
|---|---|---|
| Spirit in the Moonlight | The Whispering Forest | Trembling Blue Currents |
Trembling Blue Currents Mission Walkthrough



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