The Guardian film show: Dad's Army, Trumbo, Rams and Goosebumps

Henry Barnes and Peter Bradshaw join Xan Brooks for our weekly round-up of the big cinema releases. This week the team wonder who the makers of the Dad’s Army film are trying to kid; watch Bryan Cranston channel the spirit of a rebel hero in Trumbo, the story of blacklisted screenwriter Dalton Trumbo; see brothers put each other through sheer hell in the Icelandic livestock drama Rams and see kids’ horror eat itself as the monsters of RL Stine’s Goosebumps books leap from the page to terrify the author

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