When the German army attacked the Soviet Union in the summer of 1941, tanks were a crucial factor in their initial success. What you won’t find is any reference to, well, you-know-what. You’ll find everything from the story about the world’s greatest space mission to the truth about whether our cats really love us, the epic hunt to bring illegal fishermen to justice and the small team which brings long-buried World War Two tanks back to life. We’ll be revisiting our most popular features from the last three years in our Lockdown Longreads. So now we’re dedicating a series to help you escape. BBC Future has brought you in-depth and rigorous stories to help you navigate the current pandemic, but we know that’s not all you want to read.