After a tense midseason finale and weeks of wondering, Supergirl picks up where it left off and answers most of the big questions gnawing at us like your dog on leftover turkey.
Following the epic four-series crossover with the mid-season finale feels like a difficult task, but Supergirl episode 309, "Reign,” delivers.
“They will call you Worldkiller…”
Black is definitely her color.
Some villains seek to destroy, others to Reign.