It might not make too many lists of the best '90s TV shows, but "Step by Step" — like the rest of its TGIF brethren — wasn't trying to push new boundaries in small-screen comedy. It was a light, fun, ...

Step by Step stars Patrick Duffy and two of his onscreen daughters, Christine Lakin and Staci Keanan, recently reunited 28 years after the beloved sitcom ended. On Wednesday, December 31, Duffy, 76 — ...