Watch Ralph & Katie Season HD Full Free on solarmovie.do. Watch Ralph & Katie tv series online free. Spin-off series following the first year of marriage for the characters from The a Word (2016). Youn...Spin-off series following the first year of marriage for the characters from The a Word (2016). Young couple Ralph and Katie face the domestic challenges faced by all newlyweds, but with the added fact that they have Down's Syndrome.