While Mark Grayson may be making great strides as the superhero Invincible, the teenager may have just gained a cold, calculating rival during a visit to Upstate University.

In an exclusive clip from the Amazon Prime Video animated series, Mark and his friends listen to a lecture in their biology class. Audibly unimpressed is classmate D.A. Sinclair, who berates the teacher and his peers for being beneath him. This, in turn, leads to a verbal confrontation between him and Mark's girlfriend Amber Bennett.

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