The knockout round continues. Taylor Swift is an adviser.
Annie and Jake set out to create a haunted house in their apartment for Halloween, but the trick's on them when a super-mom derails their plans. Elsewhere, Dennah hopes to impress at an exclusive party with her skimpy costume, and Gil and Kay spy on Gil's ex-wife.
Will throws a Halloween party. Later, Fiona reveals a new side of herself.
Casey helps out his sister while taking down his shady brother-in-law. Meanwhile, Brett assists a mother in need; Mills learns about unlicensed private investigation; and Hermann starts training Dawson.
The former "Late Night" host presides over a talk show featuring guests and music performances. Fallon succeeded Jay Leno as host of this venerable talker in February 2014.
The former "Saturday Night Live" star hosts a late-night talker featuring guests and music performances. Meyers succeeded Jimmy Fallon in NBC's post-"Tonight Show" slot in February 2014.