As the survivalists struggle to find their footing, signs ofwinter's onslaught motivates them to put their plans intoaction. Some claim their first victories, while oneparticipant grapples an unexpected issue.
While Dulcie and Cath's relationship hits a very rough patch,new suspects are named and dismissed, but it's Eddie's slip upat a press conference that really makes an impact.
Justin and Riley's relationship is put to the test after aspontaneous wedding goes awry and Billie makes a daringdecision that could risk a prestigious internship that awaitsher in the city. Meanwhile, Maisy reckons with life-changingnews about an old enemy: her mother, Mimsy.
An opportunity arises for Justin to redeem himself when hediscovers the Boathouse fire may have been the result of foulplay. Meanwhile, Billie's eco-ideals are challenged by amagnetic nemesis and Maisy tries to prove her mother is lyingabout her imminent death.
Justin makes a deal to obtain evidence that could prove hisarson theory while Billie struggles to adapt to the harshphysical demands of tree planting. Meanwhile, Maisy attemptsto draw out her mother's lies with a boring AGM, but nothingseems to crack Mimsy's veneer.
Justin crashes Jayne's Aqua Spin class to interrogate arsonsuspects. Billie is torn between her personal and professionallife, and Maisy uses a "spa day" to extract medical samplesfrom Mimsy.
Maisy uses the anniversary of Derrick's death to get Mimsy toconfess to burning down the Boathouse with Justin's help.Desperate for any opportunity to avoid her sibling lovetriangle, Billie agrees to go to Derrick's anniversary dinnerin exchange for Justin promising to get her a job from Maisy.
When her parents come for a visit, Billie has to make good onher lie that she's been giving tours for the lake for hersummer job. Justin and Riley pose as a happy couple to secure aproperty for the Boathouse rebuild while Maisy struggles todeal with the reality of her mother's illness.