PARKS AND RECREATION
NBC, 8:30 p.m. ET
We’re knee-deep into the February sweeps, but you’d hardly notice it, because the networks are presenting very few “event” program episodes as they did in the old days. (The old days being, oh, the mid-2000s). But here’s one: On tonight’s sweeps-month episode, Leslie (Amy Poehler) and Ben (Adam Scott) are scheduled to marry.