Los Angeles, March 11 -- Medical drama "Doc" is set to welcome another prominent addition to its cast, with veteran actor Blair Underwood joining the series as a regular in its upcoming third season.

Underwood is succeeding another big name, Felicity Huffman, who joined Doc for a year-long arc in Season 2. His deal is also believed to be for one season. Underwood will play Dr. Ben Grant, a world-class trauma and cardiothoracic surgeon with an ego that somehow outpaces even his resume, reports DEADLINE.

A once-in-a-generation talent with the swagger to match, he doesn't just save lives - he owns the Operating Room. Impossibly magnetic and even more confident, he's always been the smartest person in the room. until he meets Dr. Amy Larsen (...