Arik rejected the notion that Augments were inherently evil like Khan Noonien Singh (Ricardo Montalban), and considered his genetically engineered experiments his children.

Source: https://screenrant.com/star-trek-tng-picard-brent-spiner-characters-ranked/

Earlier this year, stars Brandy and Paolo Montalban reunited onscreen after over 25 years for Disney's Descendants: The Rise of Red, and if you haven't seen their interview already, it may have you tearing up.

Source: https://www.buzzfeed.com/lizmrichardson/brandy-paolo-montalban-cinderella-rodgers-hammerstein

Now serving as First Officer of the USS Reliant under Captain Clark Terrell (Paul Winfield), Chekov and his new captain were brainwashed by Khan (Ricardo Montalban) in an effort to kill Kirk.

Source: https://screenrant.com/star-trek-movies-tos-character-changes/