Ice Age 4: Continental Drift: watch the trailer - video

In an extract from this week's Guardian Film Show, Xan Brooks, Peter Bradshaw and Catherine Shoard follow the seemingly endless adventures of Scrat, Manny, Diego and Sid as the Ice Age franchise continues its stately progress towards big time box office figures

The acorn-obsessed rat is the only thing worth watching in the fourth of the animation series, writes Peter Bradshaw

The town of Thneedville has got used to a life without trees, which have been cut down to make room for all the goods that the townsfolk need. In an attempt to impress the girl of his dreams, a young Thneed seeks out The Lorax - the mythical creature who may have the power to bring the trees back

Watch a sneak peek from Turbo, a family film starring Ryan Reynolds and Samuel L Jackson that sees a snail dream of defying mother nature and winning the Indy 500

A pet chameleon escapes from captivity and finds himself in the wild west outpost of Dirt, where the townspeople are looking for a new sheriff. Seeing an opportunity to live his dream, Rango (Johnny Depp) bluffs his way into the job ...

Blu the macaw (Jesse Eisenberg) has his peaceful life turned upside by the arrival of Jewel (Anne Hathaway) - a feisty bird intent of breaking his domestic habits by taking him on the trip of a lifetime

Xan Brooks, Catherine Shoard and Peter Bradshaw discuss the latest releases

A Parisian voice artist travels to LA to convince the Hollywood starlet who provides her with most of her acting work to change her mind about retiring

Jonah Hill stars as a suspended college student who embarks on a wild night out after trying to make an extra buck babysitting his neighbours' children