A bit of a mishmash of a film. <em>'Superdad'</em> practically has three storylines rearing a head. You've got a father trying to get involved with his daughter's life, alongside the father having a big work event and the daughter having a sizeable life decision which conflicts with her friends. It's messy, the first one is definitely the film's intended focus but they don't really develop all of them too well. The middle one involves Joe Flynn (Hershberger), who is shoehorned into another Disney live-action flick - he is fairly good in <em>'The Computer Wore Tennis Shoes'</em> trilogy, but…