Back in Black
- Episode aired Jul 8, 2017
- TV-Y7
- 22m
The Guardians meet Sam Alexander, a human teenager experimenting with his father's Nova helmet. But, they aren't the only ones that know about the helmet's power.The Guardians meet Sam Alexander, a human teenager experimenting with his father's Nova helmet. But, they aren't the only ones that know about the helmet's power.The Guardians meet Sam Alexander, a human teenager experimenting with his father's Nova helmet. But, they aren't the only ones that know about the helmet's power.