Jane Foster's final days are here, as the human half of Marvel's current God of Thunder's cancer has finally overwhelmed her body. CBR has the exclusive first look at fourth chapter in "The Death of the Mighty Thor," arriving in stores January 17, 2018.

RELATED: Marvel Celebrates Jane Foster as Thor with March Variant Covers

The Mighty Thor #703, by Jason Aaron and Russell Dauterman, brings some of Jane's closest friends together as their current storyline passes its midway point. But while Jane's future looks bleak, so to does Asgardia's as the god-murdering Mangog is hell-bent on killing as many Asgardians as possible.

Check out the issue's solicitation text and CBR's exclusive preview, below.

MIGHTY THOR #703

  • JASON AARON (W) • RUSSELL DAUTERMAN (A/C)
  • Avengers Variant Cover by Rob Liefeld
  • THE DEATH OF THE MIGHTY THOR Part 4
  • The Mangog has come to Asgardia. But as every god assembles to meet him, there is one noticeable absence. Where is Thor? Where is Jane Foster? Without their mightiest hero, who among the Asgardians can face the wrath of a billion murdered beings--and survive?
  • 32 PGS./Rated T+ …$3.99