TV Highlights Wednesday
The Hunt for the Boston Bombers
Channel 4, 10.00pm
Documentary charting the panic that hit Boston in the aftermath of a bombing at last year's marathon. Three were killed and hundreds injured, and much of the city went into lockdown for days as police and FBI hunted the culprits. The Michael McIntyre Chat Show
The irrepressible Bruce Forsyth joins Michael (right) to talk about his career, 'Strictly Come Dancing' and his forthcoming one-man live show. Other guests include actor James Corden and award-winning artist Tracey Emin. Monkey Planet
In the last part of his series on primates, Dr George McGavin travels to Thailand to observe long-tailed macaques who floss their teeth with hair and use tools to open oysters. And in Uganda he discovers that chimpanzees pass traditions down through the generations. Mad Men
Sky Atlantic, 10.00pm
As the final season of the critically acclaimed drama begins, it's 1969 and the truth is finally out about Don's childhood in a brothel. In tonight's episode, he makes a new friend while Roger receives an odd phone call. John Hamm and Elizabeth Moss (both right) star.