Third Watch to Wings

ER's Dr. Lewis went to New York to look for here sister and was aided by the characters of Thrid Watch.

A reporter on Chicago Hope talked to Dr. Austin about having been accepted into the space program and mentions an ER doctor from County was also accepted. In a separate episode of ER Dr. Greene was accepted in the space program.

Chicago Hope's Jeffrey Geiger accepted an organ of a victim on Homicide. Also St. Elsewhere's Dr. Craig won the (fictional)

St Elsewhere's Westphall, Craig and Auschlander visited Cheers' bar

Cheers' Norm, Cliff, and Drs. Crane visited Wings' airport