A Crocoduck Movie would be polarising. It may have to be an animated movie to begin with. The proposed plan? Frustrated by Intelligent Design and anti-evolution activists, an evolutionary biologist works with a team to merge a Crocodile and a Duck to spite the anti-science community. The result is a monstrosity unleashed on the Christian community. 
Pros – The success of Lake Placid proves it is possible
Cons – People will wonder if it is possible.