As with all DC’s events, ZERO HOUR was advertised in other titles in the run-up to its publication.
At the back of each of the first four issues of the ZERO HOUR series was a checklist detailing where effects of the time anomalies could be found.
The End of Today…
New or Affected Series
ZERO HOUR launched multiple series and also affected the characters of some ongoing series.
Following ZERO HOUR‘s conclusion, this ad ran in several titles:
A mocked up front page of the Daily Planet, the article confirms the death of several JSA members and the retirement of the remainder, as well as detailing the effects felt by “about a third of the people” of the Earth. It also mentions that the Zero Hour event happened on Tuesday, 2nd of August, firmly dating it to 1994.