How nuts is this going to get?
https://disclosure.wikia.com/wiki/Intruder_Intercept_%26_Interrogation_Program
There are nonterrestrials that enter our solar system without proper clearance or without first sending a friend or foe signal. Some of them infiltrate into human society. The Intruder Intercept & Interrogation (II&I) Program is a U.S. Navy program tasked with abducting and interrogating these individuals to determine their agenda.
In the beginning of the unacknowledged programs, there was some confusion, because some ETs were entering our solar system that we weren't familiar with, abducting people and returning their corpses. When we captured some of them and interrogated them, we found out that they were rescuing their people who had crash landed on Earth thousands of years ago and got caught in its incarnation cycle. What they did was locate their people, abduct them, remove their souls, put the souls into containers, and return the bodies