Monday's ratings recap:
* 8 pm/ET
President Barack Obama's first prime-time news conference was watched by 37 million viewers across the Big Four networks. The only odd part: When Thirteen showed up to discuss national health care.
* 9 pm
CBS comedies dominated, with Two and a Half Men leading the way with 14.88 million viewers. Playing the role of lead-out this week, The Big Bang Theory enjoyed a new (if inflated) all-time high of 13.1 million.
* 10 pm