Thor fan sites and movie sites alike have already released their own "Thor 3" spoilers.

With the rate things are going, it would be highly likely that the third movie is already lined up for a future release. There have been a lot of speculations on what's going to happen in "Thor 3," and more details unfold.

Here are some of the most talked about "Thor 3" plot and cast details online:

1. The new movie is set to go with the comic's Ragnarok plot. The Ragnarok involves the complete destruction of Asgard by the fire giant Surtur.

2. Because of the Ragnarok, Loki and even Thor dies in the comics, although it is not sure whether Marvel will go that direction in the movie.

3. "Thor 3" will introduce a new character named Amora the Enchantress. The Enchantress is said to be Thor's Catwoman. She could be a villain sometimes, but is a viable love interest for the god of thunder.

4. Jane Foster (played by Natalie Portman) could not return in the new movie. As it has been reported, a scene in "The Avengers 2: Age of Ultron" will reveal that she ended her relationship with Thor.

5. The possibility of Jane not returning strengthens the rumors of a possible Thor-Amora or Thor-Lady Sif romantic partnership, or a possible love triangle between Thor, Amora and Lady Sif.

6. A report from Hitflix suggested that there will be a direct link to "Thor 3" at the end of "Avengers 2: Age Of Ultron." Furthermore, the report said that there will be war between Midgard and Asgard, causing Thor to be confused in choosing which side he will be on.

7. Aside from Chris Hemsworth most likely reprising his role, it is rumored that "The Wolf Of Wall Street's" Margot Robbie is eyed to play Amora.

8. As for Odin's fate, no one really knows if the Asgard King is still alive.

Marvel studios has recently released its 5-year movie line-up. Majority of the movies included in the list are untitled and unconfirmed projects.

Here is the official Marvel movies list as published in MTV.com

August 1, 2014 - "Guardians of the Galaxy"
May 1, 2015 - "The Avengers: Age of Ultron"
July 17, 2015 - "Ant-Man"
May 6, 2016 - "Captain America 3″
July 8, 2016 - Unconfirmed (But rumored to be "Doctor Strange")
May 5, 2017 - Unconfirmed
July 27, 2017 - Unconfirmed
November 3, 2017 - Unconfirmed
May 4, 2018 - Unconfirmed
July 6, 2018 - Unconfirmed
November 2, 2018 - Unconfirmed
May 3, 2019 - Unconfirmed

Stay tuned for more "Thor 3" plot, cast and release date rumors!