Lisa and Dan's marriage is far from stable and their problems are highlighted by the arrival of vivacious and very-much-in-love new neighbours Jenna and Cameron, with war immediately waged between the women. Elsewhere, Pauline attracts the attentions of pub owner Trevor, though there may be more to the ultra-suave landlord than meets the eye, while Roger and Fergus become unlikely gym buddies.
Dan and Cameron bravely attempt to establish some peace between Lisa and Jenna. Plus, the Dawsons are confronted by an all-too-familiar face from their past.
Dan starts to question new landlord Trevor's intentions towards his mother. Meanwhile, Lisa attempts to make the opening of her new office a day to remember.
Lisa attempts to outdo Jenna when they both throw birthday parties for their daughters on the same day. Greg tries to adjust to life with new flatmate Bradley.
Lisa and Dan attempt to patch up their problems with a date night. However, things fail to go exactly as planned.
Lisa and Jenna's ongoing feud reaches a head when an argument lands them behind bars. Denise quits her agency and Roger's jealousy reaches new heights.
As Lisa and Dan's marriage reaches crisis point, Lisa suggests they see a relationship counsellor. Plus, the day of Roger and Fergus's mini marathon dawns.
As the truth behind landlord Trevor's scheming is revealed, the residents of Mount Pleasant are thrown into grave danger.