Adam finds himself in hot water at work, while his relationship with Karen continues to affect the group. Jenny's finished her cancer treatment, but her struggle is far from over. David begins to see Mary in a new light.

Adam and Karen's new living arrangements cause chaos for their family when an unexpected visitor tips them over the edge. Elsewhere, David embraces his new role but faces humiliation from a former adversary, while Pete's time on a jury has unexpected consequences for Adam.

Adam reaches out to Laura but risks upsetting his family as a result. Karen and Jenny's weekend away is hijacked by their mothers. Pete's attempts to reunite the Three Amigos ends in disaster.