In Invincible Season 2, there were many alterations made to the source material. Invincible changed Thaedus into a villain, for example, and the Prime Video animated series gave more depth to a repentant Omni-Man. This added the nuance that the comics lacked. More interesting yet, Invincible keeps altering the budding bond between Mark Grayson and Atom Eve.
Source:https://www.cbr.com/invincible-atom-eve-mark-grayson-relationship-improved/