Ranked #3 of 6 in Season 1•+0.1 vs season avg
Invincible faces his most formidable foe yet. Enter: Allen the Alien! Plus killer cyborgs, a new love interest, someone discovers his secret identity, and Mark uncovers the painful truth of where babies come from.
Patrick Cavanaugh
Mark Grayson / Invincible (voice)
Pete Sepenuk
Nolan Grayson / Omni-Man (voice)
Victoria Garcia-Kelleher
Debbie Grayson (voice)
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"Volume 3" is episode 3 of Invincible season 1. It scored 9.0/10 from 28 votes, ranking #3 of 6 episodes this season (season average 8.9). It aired on July 23, 2008.
