Trying to run a tour business in COVID times is tough, especially when you're home-schooling a teenager. But with the creation of the Atlantic bubble, Sebastian can offer a tour of the scenic, historic Bonavista peninsula to a small group. On the last night of the tour, an actor collapses. Sebastian rushes to help, but Lyle Mercer has been poisoned. When Sebastian goes undercover as an actor to try to discover the killer, he's taking a risk in more ways than one.