Julian Day

Missing Data

Calendar Man

Missing Data

Threat Assessment

Missing Data

Arkham Files

Missing Data

Trivia and Notes


  • The shirt he's wearing reads "Y2K. The Mayan Calendar. I survived the end of the world twice and all I got was this stupid t-shirt!"


  • Calendar Man's Patient number is the number of weeks and days in a year.
  • The color of his outfit and numbers are a nod to his silver age costume.
  • The tattoo on his head is a nod to Batman: Dark Victory.

Links and References

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