Because you like Thomas Barrow in Downton Abbey

Wanderer is a Soul, a parasite sent into a host to take over their body, extracting information from them and colonizing their species. See them in The Host.

Tony Montana makes up for his language barrier with his immense skill at cursing as loud and effectively as humanly possible. See them in Scarface.

A brilliant graduate student in Italy for "research," Oliver has other things on his mind: flirting, swimming, and dancing. See them in Call Me by Your Name.

Carol Aird is driven to fight to make her life better, regardless the consequences. See them in Carol.

Though she can seamlessly flit between glamorous identities, Sydney Prosser is more vulnerable than she pretends to be. See them in American Hustle.

A mercurial mathematician, Ian Malcolm has a passion for Chaos Theory. See them in Jurassic Park.

When it comes to teaching somebody discipline, Levi Ackerman thinks pain is the most effective way. See them in Attack on Titan.

Blaine Anderson is a put-together prep school boy with the voice of an angel. See them in Glee.

C is for cookie, and that's more than good enough for him. See them in Sesame Street.

Burton Guster is a level-headed investigator with a "Super Sniffer" nose. See them in Psych.

In charge of stocking the office's supply of cigarettes and liquor, Joan Holloway could run the whole company if they would let her. See them in Mad Men.

Greg Hirsch is new to the Roy family's cutthroat world of wealth and privilege. See them in Succession.