Mammy? (S03E05)

Mrs. Brown receives a mysterious phone call from a lawyer, prompting her children to wonder if one of them might be adopted. Meanwhile, Father Quinn returns from rehab and enlists Agnes's help for his yearly garden party, but her antics with a smartphone drive him up the wall, putting his recovery at risk. On another front, Cathy encounters someone from her past, Rory and Dino have a heated argument, and Mark and Betty drop a bombshell—they're heading to Australia immediately.