The Unexpected, Vol. 3 #2 (2018)

Call of the Unknown, Grenade Tour
Ruthless Thanagarian dictator Onimarr Synn arrives on Earth with his army to pick the planet apart in search of the vibro-active Nth Metal. The Unexpected will have to collect themselves after the cataclysmic events of the first issue, discover their true connection to the Dark Multiverse and travel across the DC Universe to stop Synn's rampage.
Release Date: 2018