The D.A. to The Young and the Restless
4 connections
The D.A.
Adam-12
Adam-12 had a two part crossover with The D.A.
Emergency!
Emergency! had a crossover with Adam-12 to find a boy who ran away from the hospital.
Matlock
Both feature the fictional Trans Global Airlines
The Young and the Restless
Both have characters that have flown on the fictional Trans Global Airlines