Originally Posted by Incredible Hans
One question comes to mind, if Odin is in reality Loki in disguise, then why did Loki not prevent that the Aether is given away at the end? One royal order from "Odin" to keep the Aether should have been sufficient - and Loki certainly wanted to have that thing!
Loki disguised as Odin sent it to the Collector who is collecting the Gems for Thanos. This was repayment for his **** up with the Chitari invasion of Earth. That's my guess anyways. Loki wanted it sent away. The "why" is anyone's guess at this point.