Because you like Samantha "Sam" Kingston in Before I Fall

Charming and confident, Gus Waters is determined to leave a lasting mark on the world. See them in The Fault in Our Stars.

The Terminator is an emotionless killing machine who won't stop until he's changed the future. See them in The Terminator.

Even the smallest person can change the course of the world, if he's brave enough. See them in The Lord of the Rings.

Don't underestimate Maggie Greene. She's a farm girl with a mission. See them in The Walking Dead.

Klaus Hargreeves is funny, flirty, and high at any given moment, but he's also the most emotionally literate of his super-powered siblings. See them in The Umbrella Academy.

This barber doesn't cut hair. Sweeney Todd sends his clients down a chute to be baked into his partner-in-crime's pies. See them in Sweeney Todd: The Demon Barber of Fleet Street.

Franklin "Mouse" Finbar is a jock paying the price for his mistake. See them in Jumanji.

Rose Tyler may have not done too well in school, but she's certainly holding her own in space. See them in Doctor Who.

His name is Chucky, and he's your friend till the end. Hidey-ho! See them in Child's Play.

Percy Jackson is an ordinary student thrust into the world of myth come alive. See them in Percy Jackson & The Olympians: The Lightning Thief.

Glenn Rhee somehow never loses his enthusiastic spirit – even in the middle of a zombie apocalypse. See them in The Walking Dead.

The brilliant and well-adjusted Ender Wiggin is being groomed for the next generation of military leaders to fight alien invaders. See them in Ender's Game.