An Expected Lie
The recipient of the shipment is actually the "long dead" Edwin. Although his mental state seems a bit worrying, and he constantly repeats the number "five"... he seems to have surreptitiously pointed out Nacker's current whereabouts. What is this "resurrected" researcher planning? Regardless of what it may be, the important matter at hand is capturing Nacker...
Game mechanics wiki
Attributes
Name: An Expected Lie · Type: World Quest · Region: Fontaine · Version Released: 4.2
Quest Objectives
1. Head to Nacker's hideout · 2. Open the sealed door · 3. Find Nacker · 4. Defeat the incoming meka · 5. Defeat Nacker · 6. Rejoin Lemarcq · 7. Report back to the Fontaine Research Institute
Quest Chain
1. An Expected Plan · 2. An Expected Lie
FAQ
How do I unlock An Expected Lie?
See the "Quest Information" block above — unlock condition and quest chain per the official source.