Batman #638: Under the Hood, Part 4: Bidding War
Read a concise guide to Batman #638: Under the Hood, Part 4: Bidding War, including cover date, series details, summary, characters, and collector-friendly
- Series
- Batman
- Issue number
- 638
- Cover date
- 2005-05-01
- ComicVine ID
- 100893
Quick answer
Batman #638: Under the Hood, Part 4: Bidding War stands out in Gotham Vault because the issue title, character tags, and 2005-05-01 cover date create a distinct entry point into Batman. Readers can use it to jump from this issue into Batman (Bruce Wayne), The Joker, Robin (Dick Grayson), Nightwing (Dick Grayson) and related Batman continuity.
Issue summary
At the scene of Amazo's attack, Batman picks up kryptonite radiation. Elsewhere, Red Hood and Black Mask negotiate for the kryptonite, settling at fourteen million dollars. Black Mask sends Mr. Freeze to kill Red Hood and get the kryptonite back. On the streets, Batman and Robin track the radiation trail. At a factory somewhere in Gotham, Red Hood figured that Black Mask would trick him and tries to kill Mr. Freeze. Batman and Nightwing show up and both villains flee. Red Hood tracks down the Joker to an abandoned amusement park and beats him with a crowbat before removing his mask and revealing himself to be Jason Todd.
Citation summary
Batman #638: Under the Hood, Part 4: Bidding War is a Batman issue with cover date 2005-05-01. Gotham Vault links it to Batman (Bruce Wayne), The Joker, Robin (Dick Grayson), Nightwing (Dick Grayson), Mr. Freeze (Victor Fries).
Characters listed for this issue





Story arc / special series
This issue is not currently tagged to a specific Gotham Vault story arc. Use the main database to browse related Batman issues by series, character, and year.
Buy this comic
As an Amazon Associate, Gotham Vault may earn from qualifying purchases.
FAQ
What comic is Batman #638: Under the Hood, Part 4: Bidding War?
Batman #638: Under the Hood, Part 4: Bidding War is a Batman-related comic issue in Gotham Vault's database. It is listed under the Batman series as issue #638 with a cover date of 2005-05-01.
Who appears in Batman #638: Under the Hood, Part 4: Bidding War?
Gotham Vault currently identifies these characters for this issue: Batman (Bruce Wayne), The Joker, Robin (Dick Grayson), Nightwing (Dick Grayson), Mr. Freeze (Victor Fries).
Is Batman #638: Under the Hood, Part 4: Bidding War part of a story arc?
This issue is not currently tagged to a specific Gotham Vault story arc or special series.
Where can I explore more Batman comics like this?
Use Gotham Vault to browse Batman issues by series, character, year, and story arc, or start with the Batman reading guides for a cleaner path through continuity.
Keep exploring Gotham
This issue page is an entry point into the larger Gotham Vault database. From here, readers can jump into related characters, story arcs, reading guides, and Batman comic history.
Open Gotham Vault → · Explore characters → · Start reading Batman →
Why this page exists
Gotham Vault is building a searchable Batman comics guide for readers, collectors, and fans who want fast answers without digging through continuity confusion. This static page is designed to be crawlable, readable, and easy for AI search tools to quote accurately.
Last updated 2026-05-27. Comic metadata is curated from Gotham Vault’s local database.