In the gripping third episode of 'After the Flood,' titled 'Connections,' the intricate web of relationships and secrets in the town of Waterside becomes even more entangled. PC Jo Marshall, now promoted to the murder team, finds herself walking a tightrope, knowing much more about the case of the Lift Man, Daniel Eden, than she should. Her knowledge, obtained by blatantly disregarding the Data Protection Law, puts her in a precarious position as she attempts to contribute to the investigation without revealing her transgressions.

Jo's new theory about how Daniel's body ended up in the lift is met with skepticism by her colleagues, but she persists, driven by her insider's view of the case. Lee, Daniel's old friend, provides her with insights into their checkered past, complicating the already murky narrative. Lee's presence at Daniel's old office raises suspicions, especially when he claims to have been searching for his friend out of concern.
The revelation that Tasha, Daniel's sister, has known Lee for years adds another layer to the mystery. Jo is taken aback by this connection, and the news of Daniel's recent death comes as a shock to Lee, who seems genuinely surprised by the revelation. This prompts questions about the true nature of Lee's relationship with Daniel and his possible involvement in the case.
As Jo's husband, Pat, the detective officially investigating the case, closes in on her secret, Jo is forced to think quickly on her feet. Pat's realization that Jo has been meddling in the case puts her career and their relationship at risk. Meanwhile, the discovery of a locked room at Riverside Court promises to be a significant lead in the case, but the room's mysterious emptiness leaves Jo with more questions than answers.
The political and financial intrigue in Waterside continues to unfold as Molly Marshall confronts Jack Radcliffe about the flood relief fund. Radcliffe's urgency to prevent another flood and the revelation of a planned levee add to the town's tension. The council's bureaucratic hurdles only serve to exacerbate the situation, highlighting the town's vulnerability to future disasters.
Jo's first day on the murder team is marked by her rule-breaking nature, as she investigates leads without permission. Her discovery of Tasha Eden's social media connection to the Lift Man and the mysterious red car at the crime scene are crucial pieces of evidence that she brings to the team's attention. The episode takes a dark turn when Jo discovers that the caretaker, Chris, has apparently taken his own life. This tragedy raises questions about Chris's involvement in the case and whether his death was a result of his actions or something more sinister.
The connections between the characters continue to be the central focus of the episode. Lee's admission to Jo about his and Daniel's criminal pasts and the missing £100,000 from Nanta's accounts add a new dimension to the case. Lee's reluctance to involve the police due to his past and his anger towards Daniel for leaving them with nothing point to a possible motive for foul play.
In conclusion, 'Connections' is a dense and compelling episode that delves deeper into the complex relationships and hidden histories of the characters in 'After the Flood.' Jo's promotion to the murder team and her struggle to balance her insider knowledge with the need for professional integrity drive the narrative forward. The episode is filled with suspense, intrigue, and a growing sense of urgency as the pieces of the puzzle begin to fall into place, promising a season of unexpected twists and turns. The connections between the characters, both past and present, are the lifelines that Jo must follow to uncover the truth about Daniel Eden's death and the secrets that Waterside holds.