Featuring actors and special effects it is not for the faint-hearted. Describing the concept, a spokesman said: In Spring 2021, a Sonic Boom was heard across the south coast. Intense investigations have shown the cause to be an unidentified creature which landed in the Parade Ground at Nothe Fort. Survival Zone - Alien Encounter is comeint to Weymouth s Nothe Fort in June 2021 Taking shelter in the underground tunnels, the creature is biding it’s time, waiting for it’s next victim - it could be you. As you weave your way through the labyrinth of dark underground passageways, keep your wits about you - you never know who or what is lurking around the corner. Only the bravest can survive.