Because you like Marc Spector in Marvel Cinematic Universe
Alien insists on taking the party with him wherever he goes. And if you're lucky, you'll get to see his gun collection. See them in Spring Breakers.
Hunting ghosts is both a job and a passion for Abby Yates. See them in Ghostbusters (2016).
Wendy Testaburger is a born leader who is not afraid to stand up to the other fourth graders for what she believes in. See them in South Park.
A crooked cop, Harvey Bullock is the product of a not-so-just criminal justice system. See them in Gotham.
Big Boss is a disillusioned mercenary commander who wants to create a world for soldiers (and soldiers alone). See them in Metal Gear Series.
Harrison Wells is a brilliant scientist full of secrets. See them in DC Extended Universe.
Charlotte is ready to embrace connection in a strange place. See them in Lost in Translation.
Maya Lambert is an obsessive intelligence officer with tunnel vision leading toward Osama bin Laden. See them in Zero Dark Thirty.
Usually the life of the party, Laszlo is now seriously planning the vampiric takeover of the New World. Or at least Staten Island. See them in What We Do In The Shadows.
Just because Dracula wants to suck your blood doesn't mean he's not a gentleman. See them in Dracula.