Most TV character mistakes of 2010

Blue Bloods (2010)

11 character mistakes

Hawaii Five-0 (2010)

10 character mistakes

Sherlock (2010)

4 character mistakes

The Walking Dead (2010)

4 character mistakes

Pretty Little Liars (2010)

4 character mistakes

Luther (2010)

4 character mistakes

Teen Wolf (2010)

3 character mistakes

Downton Abbey (2010)

2 character mistakes

My Little Pony: Friendship Is Magic (2010)

1 character mistake

Justified (2010)

1 character mistake

Tracy Beaker Returns (2010)

1 character mistake

Haven (2010)

1 character mistake

R.L. Stine's The Haunting Hour (2010)

1 character mistake