Returns: 9 p.m. Monday, Jan. 2
Judy Greer and Mimi Rogers reprise their guest roles as Walden's ex-wife and mom, and they're out to seize control of his company. Walden then turns to Alan to help state his case. Foolish, foolish Walden.
Also on CBS Jan. 2: "2 Broke Girls," 8:30 p.m.; "Mike & Molly," 9:30 p.m.; "Hawaii Five-0," 10 p.m.