Promised Land to The City

Promised Land's Russell Greene helped his boss Ryan Matthews face his families past, then Ryan crossed-over onto Diagnosis Murder to ID the body of one of his ex-wife's old friends

Diagnosis Murder's Dr Mark Sloan was defended by Matlock when Sloan was accused of murder

All My Children and Loving feature the fictional Trans Global Airlines

All My Children and Loving crossed over a number of times.

The City spun off of Loving survivors of the Corinth Serial Killer leave Corinth to an apartment building in NY SoHo