NBC unveiled part of its plan for the 2009-2010 season just a few hours ahead of its infront presentation to advertisers in New York. The Peacock ordered six new series including dramas Trauma, Parenthood, Mercy, and Day One (described as an "event series") and comedies 100 Questions and Community . NBC also officially announced that it had renewed dramas Heroes and Southland and comedy Parks and Recreation , as well as ordering six new installments of Saturday Night Live Weekend Update Thursday . As expected, there was no mention of on the bubble series like Chuck, Law & Order , and My Name is Earl , although the network was quick to acknowledge that additional renewals and pickups will be announced May 19th, when NBC announces its full 2009-2010 schedule. (Also missing: Medium , which some news outlets had reported as already being renewed.) It's a rather full offering (with the potential for further orders), considering that NBC has lost its 10 pm hour during t