Series 4 - Episode 1 "Fight or Flight"

Episode 401 a - View/Comment on YouTube.com
Episode 401 b - View/Comment on YouTube.com

Series 4 - Episode 2 "Unholy Alliances"

Episode 402 a - View/Comment on YouTube.com
Episode 402 b - View/Comment on YouTube.com

Series 4 - Episode 3
"Behind Closed Doors"

Episode 403 a - View/Comment on YouTube.com
Episode 403 b - View/Comment on YouTube.com

Series 4 - Episode 4 "Fait Accompli"

Episode 404 a - View/Comment on YouTube.com
Episode 404 b - View/Comment on YouTube.com

Series 4 - Episode 5 "Only the Lonely"

Episode 405 a - View/Comment on YouTube.com
Episode 405 b - View/Comment on YouTube.com

Series 4 - Episode 6 "Sweet Sixteen"

Episode 406 a - View/Comment on YouTube.com
Episode 406 b - View/Comment on YouTube.com

Series 4 - Episode 7 "Pillow Talk"

Episode 407 a - View/Comment on YouTube.com
Episode 407 b - View/Comment on YouTube.com

Series 4 - Episode 8 "Prison Issue"

Episode 408 a - View/Comment on YouTube.com
Episode 408 b - View/Comment on YouTube.com

Series 4 - Episode 9 "Baby on Board"

Episode 409 a - View/Comment on YouTube.com
Episode 409 b - View/Comment on YouTube.com

Series 4 - Episode 11 "Battle Lines"

Episode 411 a - View/Comment on YouTube.com
Episode 411 b - View/Comment on YouTube.com

Series 4 - Episode 12 "Appearances Sake"

Episode 412 a - View/Comment on YouTube.com
Episode 412 b - View/Comment on YouTube.com

Series 4 - Episode 13 "True Colors"

Episode 413 a - View/Comment on YouTube.com
Episode 413 b - View/Comment on YouTube.com

Series 4 - Episode 14 "Hard Knock Life"

Episode 414 a - View/Comment on YouTube.com
Episode 414 b - View/Comment on YouTube.com

Series 4 - Episode 15
"Marriage of Inconvenience"

Episode 415 a - View/Comment on YouTube.com
Episode 415 b - View/Comment on YouTube.com

Series 4 - Episode 16 "Curtain Call"

Episode 416 a - View/Comment on YouTube.com
Episode 416 b - View/Comment on YouTube.com