by Claudine Zap Onscreen, Tom Cruise has shown us his intense side (think "Mission Impossible"). Offscreen he's shown us his crazy side (Oprah's couch jumping incident, anyone?). With " Knight and Day ," we get to see the actor's lighter touch â€" while still keeping the body count high and the stunts nonstop. So how do the critics like the new Cruise? Let's take a look.