In the aftermath of his mother's death, Jesse reappraises his relationship with his grieving father and makes a life-changing decision. When Mo's mother, Ina, is admitted with end stage heart failure, Mo clashes with Sir Dennis over her treatment. Meanwhile, Ric takes the case of a patient with an injury to a delicate part of his anatomy very seriously, but a shared interest in poker and boxing help the medic to find his own funny bone.