Mark Harmon

Mark Harmon is known to TV Flash readers as Jack McNeil — a defining face of the catalog era.

Networks & studios

On the dial

CBS · 1994–2000

ER’s rival hospital — prestige white coats on the other network.

CBS · 2003–present

Gibbs's rules, banter, and the procedural that outlived fashion.

External sites for further reading — TV Flash is not affiliated with these networks or studios.