Because you like Sam Vimes in Discworld

With most of the people that Sango loved now gone, the only thing she wants is to kill the demon who destroyed her village. See them in Inuyasha.

Donna is boisterous and spunky traveller of the TARDIS, exploring worlds beyond the simple mundane enterprises of Earth. See them in Doctor Who.

James Wilson is a compassionate doctor who willingly plays the sidekick. See them in House M.D..

Milo Thatch is an enthusiastic researcher without cynicism. See them in Atlantis: The Lost Empire.

On the outside, Gwen seems meek and calm. But she has an inner core of steel. See them in Merlin.

A brave but pessimistic nobleman, Boromir knows one does not simply walk into Mordor. See them in The Lord of the Rings.

Ned is kind, warm, and gifted with an all-powerful touch. See them in Pushing Daisies.

It's a race against time to develop his theory of the origins of the Universe before Stephen Hawking's body and mind give out. See them in The Theory of Everything.

Gruff and efficient, Sam Fisher protects a nation that can never admit he exists. See them in Tom Clancy's Splinter Cell.

Maria Rambeau is a tough-as-nails Air Force pilot who is also a loving single mom. See them in Marvel Cinematic Universe.

When he's not working as a detective, Lucifer is driving around in a black convertible or having one-night stands. See them in Lucifer.

Lady Macbeth takes being a powerful woman to a whole other level. See them in Macbeth.