Estranged

"Estranged" is the 973rd episode of Casualty and the 13th episode of the 30th series. It was preceded by "Strangers" and followed by "Maybe This Year".

Synopsis
Cal is in disbelief and decides the only way to prove the paternity test wrong is to discover his blood group. But when the results come in Cal receives an even bigger shock as he learns that he's adopted. He hands Matilda over to social services and flees to sleep with a girl as he struggles to take the day's events in. A wedding day for a young gay couple is ruined when the venue collapses and an unsupportive father follows closely behind. Dylan treats the pregnant young girl and she gives birth, but complications soon follow. Connie is impressed by Jacob when Louise hands over a uncooperative patient to him. Later in the staff room they have an arm wrestle, and it's evident there's a spark for the pair.