Under Canadian law, neither doctors nor hospitals can legally prevent a patient from leaving a hospital. There was no need to sneak Ty out of the hospital.
Bloodwork could have been done as outpatient. Hospitals are keen to get patients discharged not keep them in.
There is no way anyone raising two kids running two businesses can possibly cook meals for 8 people in a kitchen that small.
Amy told Ty about the baby on New Years Eve. About nine months later would be around September. In no way (one would think), there would be snow on the ground when the baby is born.
Caleb and Ty have greasy hair.