- Script
- Peter J. Tomasi (credited)
- Pencils
- Viktor Bogdanović (credited as Viktor Bogdanovic)
- Inks
- Daniel Henriques (credited); Scott Hanna (credited); Viktor Bogdanović (credited as Viktor Bogdanovic); Matt Santorelli (credited)
- Colors
- Ivan Plascencia (credited); Matt Herms (credited)
- Letters
- Tom Napolitano (credited)
- Genre
- superhero
- Characters
- Superman [Jon Kent]; Robin [Damian Wayne]; Kelex; Lois Lane; Superman [Clark Kent; Kal-El] (flashback); Captain Storm (flashback); Captain Mueller; unnamed German soldiers
- Synopsis
- Jon and Damian investigate an alarm at the Fortress of Solitude and find that the Temporal Cube has transported an alien threat into the Fortress.
- Keywords
- Dinosaur Island; Fortress of Solitude; Hellbat suit; Kandor; Temporal Cube
Story includes a flashback to when Jon and his father were transported by the Temporal Cube to Dinosaur Island where they met and later rescued Captain Storm of The Losers, as seen in Superman (DC, 2016 series) #8-9 and Superman Special (DC, 2018 series) #1.