12-23 Dirty Work Hour 4: The Annual Anniversary Classic continues with Tim surprising Adam and Derek with Christmas presents live on air. An old flame of Derek's announces a return in 2026.

12-23 Dirty Work Hour 3: The guys break down the major events from Week 16 in the NFL. Dirty Work's annual Anniversary Classic features Mr. KNBR's top five moments from 2025, and the show's favorite calls from the first full year of Dirty Work.

12-23 Dirty Work Hour 2: The guys laud the 49ers' improvement on special teams this season, highlighting a forced fumble on a kickoff and a huge punt return against the Colts. Derek gives kudos to Brock Purdy after his performance on Monday night. Matt Maiocco joins the show to talk about the 49ers' chances going into the postseason.