Because you like Lily Aldrin in How I Met Your Mother

Robbie Turner has been accused of a crime he never committed, changing the course of his life forever. See them in Atonement.

John Wick is a widowed former Navy Seal who becomes a notoriously effective hitman, killing over 124 people with gunshots alone. See them in John Wick.

Jo Wilson is an accomplished doctor who's getting over her past. See them in Grey's Anatomy.

Jesse Aarons' frustration can only find outlet in another world. See them in Bridge to Terabithia.

Derek Morgan is thoughtful and kind, but he won't say no to knocking the occasional door down when he gets the chance. See them in Criminal Minds.

Harrison Wells is a brilliant scientist full of secrets. See them in DC Extended Universe.

A librarian and aspiring Egyptologist, Evie O'Connell would rather have her own adventures than just read about them. See them in The Mummy.

Summer Roberts is privileged and preppy but also surprisingly open-minded and fiercely loyal. See them in The O.C..

R2-D2 has been in the galaxy saving business for decades. Not bad for somebody whose vocabulary is limited to "beep-boop." See them in Star Wars Series.

Keeping your cool is just as useful in the underworld as in war, and Michael Corleone is stone-cold. See them in The Godfather.

A cocky surgeon, Stephen Strange is learning that magic is more real than he could ever imagine. See them in Marvel Cinematic Universe.