Finding Dory

With Francine Stock.

Director Andrew Stanton and producer Lindsey Collins reveal why they took the plunge with the sequel to the 2003 hit Finding Nemo. They reveal how to cast a fish for a movie, what they look for in a sub-aquatic species and how to make an octopus more aesthetically pleasing.

Critics Larushka Ivan-Zadeh and Tim Robey go head-to-head in the quest to find the best space opera - Aliens versus Starship Troopers. Let battle commence.