20 November 2009,
NBC’s action-comedy series Chuck returns to the NBC lineup on Sunday, January 10 with all-new missions and two action-packed, back-to-back original episodes in its season premiere (9-11 p.m. ET) before the series — starring Zachary Levi in the title role — moves to its regular day and time (Mondays 8-9 p.m. ET) beginning January 11.

That's a total of 3 Chuck episodes in 2 days - 2 back-to-back episodes on Sunday 10th Jan and another episode on Monday 11th Jan!