Warning! Spoilers for DC vs. Vampires #2 by DC Comics
In a DC Comics world that's beginning to be overrun by vampires,Batman just secretly gave his entire Bat-Family the ultimate loyalty test. In DC vs. Vampires #2 by DC Comics, the Dark Knight couldn't chance one of his closest allies was a vampire, so he spiked each of their drinks with holy water. Thankfully for Bruce Wayne, his entire team passed — even if they weren't happy with the test.
In the DC vs. Vampires limited series at DC Comics,
Read more on screenrant.com