Invincible vs The Boys
Connection:
Both are comic book characters that are based off the DC superhero, Superman. However, they are actually not the good guys and are evil
But are are seen as superheroes, but are secretly sociopaths who revealed their true nature to the world (Omni-Man kills the Immortal and Homelander starting his Supe coupe)
Both have deceived their closes friends and have no remorse in killing their enemies
Both also have sons who shares their own powers (Invincible/Mark Grayson to Omni-Man and Ryan to Homelander)
Both their tv shows are on Amazon Prime
Both were eventually killed near the end of their comics (Omni-Man being killed by General Thragg and Homelander being killed by Black Noir, who's revealed to be his clone)