User blog comment:Aranryanchampion/One Final Announcement Blog + Empty Slot 4 confirmed!!/@comment-25817686-20140915154157

My suggestion:

Previous Empty Slot Candidates

 * Emmet (ES1)
 * Wander (ES1)
 * Nanny McPhee (ES2)
 * Wallow (ES2)
 * Lego Batman (ES3)

Newcomers

 * Count Duckula (Duckula)
 * Debbie Maddox (Yonderland)
 * Lock (Lock's Quest)
 * Matilda (the Danny DeVito film version)
 * Tintin