A blazing row resulted in a 22 Kids and Counting star being rushed to hospital over fears he'd had a stroke.
The latest episode of the Channel 5 show sees Millie Radford and Harley Passmore - who got married last year - experiencing a rough patch.
Millie was questioning whether Harley should adopt her four-year-old daughter Ophelia, who she was pregnant with when they started dating.
With Ophelia's biological dad not around, Harley raised her as his own, the Mirror reports.
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The couple now also share Chester, three, and one-year-old Elodie.
Opening up about being keen to legally adopt Ophelia, Harley said in the show: "Obviously Millie did have Ophelia when we first met.
"I have been in Ophelia's life since she wa