Because you like Cortana in Halo

For Jack Pearson, the best thing about having triplets is giving three times the love. See them in This Is Us.

A meticulous forensic scientist, Edward Nygma is insanely good at his job. Emphasis on the "insane" part. See them in Gotham.

Pro: Johan Liebert is handsome and charming. Con: he's also a sociopathic killer. See them in Monster (TV Show).

Alex Russo desperately wants to keep her magic – after all, things are so much easier when you can just wave a wand. See them in Wizards of Waverly Place.

Charlie is a Type A theater director dealing with something out of his control: a painful divorce. See them in Marriage Story.

Number Five is a 58-year-old man trapped in his 13-year-old body. See them in The Umbrella Academy.

Alison DiLaurentis believes you're always better off with a really good lie. See them in Pretty Little Liars.

When he's not working as a detective, Lucifer is driving around in a black convertible or having one-night stands. See them in Lucifer.

Emily Fields has been very guarded, careful of whom she trusts and reveals her secrets to. See them in Pretty Little Liars.

A skating genius, Victor Nikiforov dazzles women and men with a single glance. But deep down he's a cheerful goof. See them in Yuri on Ice.

April Kepner is an excellent surgeon, but outside of the operating room, she's more anxious than most. See them in Grey's Anatomy.