Casabanca - S2.E6

Susan has decided to end her relationship with David because his wife is pregnant. Of course, when she tells Peter Duffley that she is emigrating to Canada, immediately, he can't wait to celebrate. Bradley loves Susan and wants to tell her the truth - that David's wife is pregnant by another man - so Peter locks him in the vault. Neither must she learn the truth from David, who is trying frantically to talk to her.