Nerds on Earth recaps and reviews Supergirl episode 208: Medusa, which marks the beginning of the big CW superhero crossover.

Nerds on Earth recaps and reviews Supergirl episode 207: The Darkest Place. What did you miss?

Nerds on Earth gives a recap and review of Supergirl episode 206: Changing.

Nerds on Earth recaps and review Supergirl episode 205: Crossfire!