Batman Sonderheft #6

In this 1977 tale from Batman Sonderheft #6, the Signalman strikes with precision, outmaneuvering Batman at every turn. When the villain traps the Dark Knight in the Bat-Signal itself, using it as a weapon to deliver a deadly shock, the stakes rise in a fight where even Gotham’s greatest detective is left vulnerable.

In "Teil 2 - Geheimnisse des Meeres (Bermuda-Dreieck)" from Batman Sonderheft #6 (1977), Batman teams up with Ted Grant, the Luchs, as they investigate strange happenings in the Bermuda Triangle. When they uncover a human trafficking operation, the Luchs is swiftly captured—leaving Batman to unravel the mystery alone.