Because you like Walter Bishop in Fringe

A kind, sensitive medical intern doing the best he can, George O'Malley sometimes struggles to keep up. See them in Grey's Anatomy.

A charming acapella performer, Jesse Swanson perfectly blends being nerdy with being cool. See them in Pitch Perfect.

Once described as a "beautiful, tropical fish," Ann Perkins exudes warmth, and unlike most of her friends she also has common sense. See them in Parks and Recreation.

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

An upbeat, fun-loving teen, Sora would do anything for his friends. See them in Kingdom Hearts.

For Kazuya Mishima, the power of the Devil is now his and his alone. See them in Tekken .

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.

A man of the court, Lord Varys knows how to manipulate it better than anyone. See them in Game of Thrones.

Toby Cavanaugh has trouble avoiding being manipulated. See them in Pretty Little Liars.

Liu Kang spends his days training his body and spirit, seeking to become the ultimate warrior. See them in Mortal Kombat.

Arizona Robbins loves being a pediatric surgeon, and the cute orthopedic surgeon downstairs makes coming into work worth her while. See them in Grey's Anatomy.

Helena is a mentally unstable, childish, and completely merciless. And most of all, she's an unstoppable killer. See them in Orphan Black.