Christian's nemesis closes in, and he is forced to reveal the secrets of his past. Frank edges close to reconciliation with Margaret, while John risks permanent estrangement from his own father. Rani's parents advise her on the importance of honouring one's obligation, as Greg finds himself caught between disbarment and dismemberment. Gabby and Myrna join with others on a rescue mission, and Diane helps the group the only way she knows how - inadvertently.