Marvel's Guardians of the Galaxy season 2 episode 14
Episode title: Back in Black
The Guardians meet Sam Alexander, an Earth teen experimenting with his father’s Nova helmet, but the Guardians aren’t the only ones who know of the helmet’s power.
The Guardians meet Sam Alexander, an Earth teen experimenting with his father’s Nova helmet, but the Guardians aren’t the only ones who know of the helmet’s power.
