The Kansas City Chiefs and Buffalo Bills have established a strong rivalry atop the AFC, as quarterbacks Patrick Mahomes and Josh Allen continue to dominate the sport. For the fourth time in five years—and second time in the AFC championship game—the two sides meet in the playoffs this Sunday.

The NFL playoffs conference championship round will be held on Sunday, January 26. The matchup between the Chiefs and Bills is scheduled to kick off at 5:30 p.m. CT. Per AccuWeather, the forecast for the game is 34° at kickoff, and the skies are predicted to be clear.

The Bills vs. Chiefs Championship game is this Sunday night on CBS and Paramount+, here's what you need to know.