THE FLASH

SEASON 6: INTO THE VOID (2019-20)
Barry and Iris find XS' parting message to them destroyed. Later Iris finds XS' discarded costume at a junkyard.

SEASON 6: DEAD MAN RUNNING (2019-20)
Dr Nash Wells aims to find an element named Eternium, which is the name of the lethal shards of the Eternity Rock from which Thunder gained her powers.

SEASON 6: THERE WILL BE BLOOD (2019-20)
Still looking for Eternium, Nash mentions that McCulloch Technologies stole technology from the Dominators after the events of Invasion!.

SEASON 6: LICENSE TO ELONGATE (2019-20)
Allegra uses her UV powers to locate chucks of Eternium in the cavern wall hiding a portal to the Monitor's dimension.

SEASON 6: THE LAST TEMPTATION OF BARRY ALLEN, PT 1 (2019-20)
In an induced hallucination, Barry sees daughter Nora as a toddler in her cot, with a mobile displaying the emblem she will use for her guise as XS when she grows up.

SEASON 6: MARATHON (2019-20)
Cisco grapples with the post-Crisis consolidated Earth, using a map of various timelines and a Who's Who binder, both of which feature the Dominators.