Last episode on 22.01.2012: S08E12 (Episode: What's the Good of Being Good)

Upcoming episodes:

S08E13 @ 12.02.2012: airs in 7 days. (Episode: Is This What You Call Love?)

S08E14 @ 19.02.2012: airs in 14 days. (Episode: Get Out of My Life)

S08E15 @ 04.03.2012: airs in 28 days. (Episode: TBA)