Ranked #6 of 6 in Season 1•−0.3 vs season avg
High school senior Mark Grayson reaches the time in a boy's life when he starts dating, applying to colleges, and using his newly inherited superpowers to battle the world's deadliest criminals
Patrick Cavanaugh
Mark Grayson / Invincible (voice)
Pete Sepenuk
Nolan Grayson / Omni-Man (voice)
Victoria Garcia-Kelleher
Debbie Grayson (voice)
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"Volume 1" is episode 1 of Invincible season 1. It scored 8.6/10 from 41 votes, ranking #6 of 6 episodes this season (season average 8.9). It aired on July 21, 2008.
