Loki (part 4): Loki attack on Earth.

After Loki and Thanos met , Thanos made a deal that Loki will steal the " Tesseract" from Shield headquarters in planet Earth ans and in return  With this in mind ,Thanos give him a sceptor with mind Stone in it.he will give him chitauri army to attack on Earth.
With this ,Loki easily stole the Tesseract and bring scientist "Erik selvik" With him so that he could open the portal to enter the chitauri army But to keep portal open for a long time it needed special elements known as "Iridium " . So Loki went to Mesuem to steal bit then Avengers knwe about it and attacked him and they took him in sheild to capture h but Loki already hd controlled the mind of people there and easily scaped from there.

Then he opened portals and attacked Earth with chitauri Army . Avengers somehow win this against him . Since Thor also helped to save Earth ,he took his brother and Tesseract with him in Asgard . Then they put Tesseract in Odin's vault .