This issue serves as the conclusion to the six-part spy thriller miniseries by Brian Michael Bendis and Alex Maleev.

: The final showdown between Checkmate and Leviathan takes place at the Hall of Justice. It reveals the true identity of Mr. King (revealed as Kamandi) and wraps up the mystery of the "Snowman’s Ticket".

There are several notable works associated with "[S6E6] Checkmate," including a high-stakes episode of and the series finale of the Checkmate (2021) comic book run. S.W.A.T. (Season 6, Episode 6)

: Luca deals with personal concerns regarding unusual changes in Commander Hicks' behavior.

: A police officer is abducted just as they are about to dismantle a massive drug operation.

: Features series regulars Shemar Moore (Hondo) and Kenny Johnson (Luca). Checkmate #6 (2021 Comic Series)