Mr. Brain is a Japanese television drama broadcast by TBS from 23 May to 11 July 2009.
Ryusuke Tsukumo is a quirky, yet brilliant neuroscientist working for the National Research Institute of Police Science. Wielding a unique perspective and psychology, Tsukumo tackles the nation's most baffling crimes and scandals, going head-to-head with the most brilliant and twisted criminal minds. But his eccentricities and poor social timing can also aggravate people and circumstances, further complicating matters.
In the tables below, <span style="color:blue">the blue numbers</span> represent the lowest ratings and <span style="color:red">the red numbers</span> represent the highest ratings.