NBC

“Why do we blog?” asks Dylan, the lead character in the new NBC series, quarterlife, already a series of web episodes and a social networking Web site.

Is America ready? Is the Gladiator ready? Well, ready or not, the American Gladiators are back from mid-90s cancellation, complete with enough muscles and spandex to make even superheroes feel out of shape.

If while watching The Office this week you notice that NBC’s peacock logo is unusually monochromatic, don’t adjust your TV screen. From Nov. 4-11, the network is observing “Green Week,” and has therefore tweaked its emblem to make it appropriately verdant.