Checks and Balances: Laura is reluctant to spread the news of her impending marriage, but she is keen to sever all legal ties with Jack. However, when Jack pays Laura what he owes, she feels unexpectedly hollow. Construction work finally begins on the tunnel site, arousing Max's curiosity, and he's not shy about sharing what he finds. Wife-less and facing a lengthy prison sentence, Bob Jelly decides to end it all.