The Middle/Better With You/Modern Family/Cougar Town (8pm, ABC) - ABC comedies all have special Halloween episodes tonight. On "The Middle," Frankie and Mike are invited to an adult Halloween party in the neighborhood. On "Better With You" (just picked up for a full season) Maddie is upset that her birthday, which falls on Halloween, is always overshadowed, so Mia and Casey offter to throw her a party. On "Modern Family," Claire's elaborate Halloween plans (evidence at lef) depend on the rest of the family's help with trick-or-treaters, and the holiday conjures up terrible memories for Cameron. On "Cougar Town," Jules reluctantly dons a costume for Halloween when her father (Ken Jenkins, "Scrubs") comes to visit on his favorite holiday.
Undercovers (8pm, NBC) - This show falls under the "watch it while you can" category -- most are expecting it get axed any day now. But for now, you can watch the Blooms try to recover a painting that's hiding a formula for a biological weapon. Or not.
Criminal Minds (9pm, CBS) - In an especially creepy episode, the team travels to Detroit to catch a killer who, for the past three years, strikes on "Devil's Night," the city's pre-Halloween celebration.
I'd Do Anything (9pm, BBC America) - The premiere of a new series in which hundreds of aspiring stage actors attend open casting calls in London for the lead roles in Andrew Lloyd Webber's West End revival of "Oliver!"
Harry Loves Lisa (10pm, TV Land) - Harry gets some help from Ed Begley Jr. with a a rodent problem, but his preoccupation with the infestation begins to overshadow his upcoming 13th wedding anniversary with Lisa.
Daily Show with Jon Stewart (11pm, Comedy Central) - Stewart is doing his show from DC this week, and tonight's guest is President Barack Obama.