Guard your own borders. Warning. It is upon you.
- — Sentry
Justice League (Volume 3) #21 is an issue of the series Justice League (Volume 3) with a cover date of July, 2017. It was published on May 17, 2017.
Synopsis for "Endless, Part Two"
Appearing in "Endless, Part Two"
Featured Characters:
Supporting Characters:
- Justice League
- Mr. Amazing (Jake Taylor)
- The Sentry (Multiverse) (Real name revealed)
Antagonists:
- "The Incoming Threat" (Unnamed) (Behind the scenes)
- Tony Palmer
Other Characters:
- Debra "Debbie" Taylor
- Richard Taylor
- Rose Taylor
- A.R.G.U.S. (Mentioned only)
- Fear Thing (Mentioned only)
- God (Mentioned only)
- Green Lantern/Jessica Cruz (Alternate Timeline) (Erased) (Mentioned only)
- The Kindred (Mentioned only)
- Lee Parker (Mentioned only)
- Molly the Keeper (Mentioned only)
- Mr. Amazing/Jake Taylor (Alternate Timeline) (Erased) (Mentioned only)
- The Reapers (Mentioned only)
- "Shadow Puppet Guy" (Mentioned only)
- The Timeless (Mentioned only)
- United States Government (Mentioned only)
- United States Army (Mentioned only)
- The General (Unnamed) (Mentioned only)
- United States Army (Mentioned only)
- Darth Vader (Fictional character) (Mentioned only)
Locations:
- Multiverse (Behind the scenes)
- Earth 0
- Speed Force
- Outerverse (Mentioned only)
- Sphere of the Gods
- Magiclands
- Darklands (Mentioned only)
- Magiclands
- Hypertime
- Alternate Earth 0 Timeline (Jake Taylor kills Jessica Cruz) (Unnamed) (Erased) (Mentioned only)
- United States of America
- Central City (Mentioned only)
- New York City
- Brooklyn (Mentioned only)
- New York City
- Central City (Mentioned only)
- United States of America
- Alternate Earth 0 Timeline (Jake Taylor kills Jessica Cruz) (Unnamed) (Erased) (Mentioned only)
Items:
- Batsuit
- Bracelets of Submission
- Green Lantern Rings
- Lasso of Truth
- Starheart (Mentioned only)
- Starheart's replica
- Trident of Poseidon
- Wonder Woman's Shield
- Wonder Woman's Sword
- Wonder Woman's Tiara
Events:
- Reapers Invasion (Mentioned only)
Concepts:
- Alternate Timelines (Mentioned only)
- Boom Tube
- Emotional Electromagnetic Spectrum
- Magic (Unnamed) (Behind the scenes)
- Metahumans
- Time Travel (Mentioned only)
- Time Loop (Mentioned only)
- Time Loop (Mentioned only)
Notes
- It remains unexplained who employed the Sentry to become a first defense against extradimensional invasions.
- Sentry mentions a realm called Outerverse, which has never been seen in any story.
Trivia
- Sentry mentions the Darklands which will make its first appearance in Shazam! (Volume 3) #9, two years after the release of this issue.
See Also

