As a part of the CW series crossover event, Oliver and Company (his friends, not the Disney animated movie) find themselves in a dream world.
Supergirl starts off the 4 day DC crossover.
Cadmus is full of surprises. Supergirl meets two blasts from her past as well as a new Superman.
A long frozen parasite is uncovered in the arctic by some client change scientists.
Sadly, this episode has nothing to do with the tabletop game from the 90's.
Mon-El and M'gann are both dealing with life on Earth in different ways.
The man from the pod has awakened, and he's not exactly who Kara hoped he would be.
Supergirl has now moved from CBS to the CW, with all its other DC TV brethren. In the season premiere, Superman makes his appearance in Central City, and so does a new nemesis for Supergirl and the DEO.
The season 1 finale of Supergirl is a story that spans 2 episodes (kind of). Episode 19 is entitled "Myriad" and Episode 20 is "Better Angels".
The Flash and Supergirl combine all of their feel-good powers into one crossover episode.