Last episode on 13.12.2009: S04E12 (Episode: The Getaway)

Upcoming episodes:

S05E01 @ 26.09.2010: airs in 20 days. (Episode: My Bad)

S05E02 @ 03.10.2010: airs in 27 days. (Episode: Hello, Bandit)

S05E03 @ 10.10.2010: airs in 34 days. (Episode: Practically Perfect)

S05E04 @ 17.10.2010: airs in 41 days. (Episode: Beauty And The Beast)