Francis decides to bring his lady friend to work and make her a tank full of live coral. Meanwhile, a huge client has commissioned the team with an incredible project at Grand Cayman. The tension mounts for Francis when Mat forbids him to spend his professional time to work on the tank for Lauren and sends him to Grand Cayman to oversee the project. Things only get harder when the team misses items whose absence will prevent them from completing the biggest project ever. Will they make it?